421223333888

素因数分解:

$2^{17}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 288

約数和(自身を含む): 1030452675840

約数和(自身を除く): 609229341952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 128, 133, 146, 152, 224, 256, 266, 292, 304, 331, 448, 511, 512, 532, 584, 608, 662, 896, 1022, 1024, 1064, 1168, 1216, 1324, 1387, 1792, 2044, 2048, 2128, 2317, 2336, 2432, 2648, 2774, 3584, 4088, 4096, 4256, 4634, 4672, 4864, 5296, 5548, 6289, 7168, 8176, 8192, 8512, 9268, 9344, 9709, 9728, 10592, 11096, 12578, 14336, 16352, 16384, 17024, 18536, 18688, 19418, 19456, 21184, 22192, 24163, 25156, 28672, 32704, 32768, 34048, 37072, 37376, 38836, 38912, 42368, 44023, 44384, 48326, 50312, 57344, 65408, 65536, 68096, 74144, 74752, 77672, 77824, 84736, 88046, 88768, 96652, 100624, 114688, 130816, 131072, 136192, 148288, 149504, 155344, 155648, 169141, 169472, 176092, 177536, 193304, 201248, 229376, 261632, 272384, 296576, 299008, 310688, 311296, 338282, 338944, 352184, 355072, 386608, 402496, 458752, 459097, 523264, 544768, 593152, 598016, 621376, 622592, 676564, 677888, 704368, 710144, 773216, 804992, 917504, 918194, 1046528, 1089536, 1186304, 1196032, 1242752, 1245184, 1353128, 1355776, 1408736, 1420288, 1546432, 1609984, 1836388, 2093056, 2179072, 2372608, 2392064, 2485504, 2490368, 2706256, 2711552, 2817472, 2840576, 3092864, 3213679, 3219968, 3672776, 4186112, 4358144, 4745216, 4784128, 4971008, 5412512, 5423104, 5634944, 5681152, 6185728, 6427358, 6439936, 7345552, 8372224, 8716288, 9490432, 9568256, 9942016, 10825024, 10846208, 11269888, 11362304, 12371456, 12854716, 12879872, 14691104, 16744448, 17432576, 18980864, 19884032, 21650048, 21692416, 22539776, 22724608, 24742912, 25709432, 25759744, 29382208, 33488896, 37961728, 39768064, 43300096, 43384832, 45079552, 45449216, 49485824, 51418864, 51519488, 58764416, 66977792, 75923456, 79536128, 86600192, 90159104, 90898432, 98971648, 102837728, 103038976, 117528832, 151846912, 159072256, 173200384, 180318208, 181796864, 197943296, 205675456, 206077952, 235057664, 303693824, 318144512, 346400768, 360636416, 395886592, 411350912, 412155904, 470115328, 636289024, 692801536, 721272832, 791773184, 822701824, 824311808, 940230656, 1272578048, 1385603072, 1442545664, 1583546368, 1645403648, 1880461312, 2771206144, 2885091328, 3167092736, 3290807296, 3760922624, 5542412288, 5770182656, 6581614592, 7521845248, 11084824576, 13163229184, 15043690496, 22169649152, 26326458368, 30087380992, 52652916736, 60174761984, 105305833472, 210611666944, 421223333888]

約数ペア:

[(1, 421223333888), (2, 210611666944), (4, 105305833472), (7, 60174761984), (8, 52652916736), (14, 30087380992), (16, 26326458368), (19, 22169649152), (28, 15043690496), (32, 13163229184), (38, 11084824576), (56, 7521845248), (64, 6581614592), (73, 5770182656), (76, 5542412288), (112, 3760922624), (128, 3290807296), (133, 3167092736), (146, 2885091328), (152, 2771206144), (224, 1880461312), (256, 1645403648), (266, 1583546368), (292, 1442545664), (304, 1385603072), (331, 1272578048), (448, 940230656), (511, 824311808), (512, 822701824), (532, 791773184), (584, 721272832), (608, 692801536), (662, 636289024), (896, 470115328), (1022, 412155904), (1024, 411350912), (1064, 395886592), (1168, 360636416), (1216, 346400768), (1324, 318144512), (1387, 303693824), (1792, 235057664), (2044, 206077952), (2048, 205675456), (2128, 197943296), (2317, 181796864), (2336, 180318208), (2432, 173200384), (2648, 159072256), (2774, 151846912), (3584, 117528832), (4088, 103038976), (4096, 102837728), (4256, 98971648), (4634, 90898432), (4672, 90159104), (4864, 86600192), (5296, 79536128), (5548, 75923456), (6289, 66977792), (7168, 58764416), (8176, 51519488), (8192, 51418864), (8512, 49485824), (9268, 45449216), (9344, 45079552), (9709, 43384832), (9728, 43300096), (10592, 39768064), (11096, 37961728), (12578, 33488896), (14336, 29382208), (16352, 25759744), (16384, 25709432), (17024, 24742912), (18536, 22724608), (18688, 22539776), (19418, 21692416), (19456, 21650048), (21184, 19884032), (22192, 18980864), (24163, 17432576), (25156, 16744448), (28672, 14691104), (32704, 12879872), (32768, 12854716), (34048, 12371456), (37072, 11362304), (37376, 11269888), (38836, 10846208), (38912, 10825024), (42368, 9942016), (44023, 9568256), (44384, 9490432), (48326, 8716288), (50312, 8372224), (57344, 7345552), (65408, 6439936), (65536, 6427358), (68096, 6185728), (74144, 5681152), (74752, 5634944), (77672, 5423104), (77824, 5412512), (84736, 4971008), (88046, 4784128), (88768, 4745216), (96652, 4358144), (100624, 4186112), (114688, 3672776), (130816, 3219968), (131072, 3213679), (136192, 3092864), (148288, 2840576), (149504, 2817472), (155344, 2711552), (155648, 2706256), (169141, 2490368), (169472, 2485504), (176092, 2392064), (177536, 2372608), (193304, 2179072), (201248, 2093056), (229376, 1836388), (261632, 1609984), (272384, 1546432), (296576, 1420288), (299008, 1408736), (310688, 1355776), (311296, 1353128), (338282, 1245184), (338944, 1242752), (352184, 1196032), (355072, 1186304), (386608, 1089536), (402496, 1046528), (458752, 918194), (459097, 917504), (523264, 804992), (544768, 773216), (593152, 710144), (598016, 704368), (621376, 677888), (622592, 676564)]