2901264128

素因数分解:

$2^8\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 7456512000

約数和(自身を除く): 4555247872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 47, 49, 56, 64, 74, 76, 94, 98, 112, 128, 133, 148, 152, 188, 196, 224, 256, 259, 266, 296, 304, 329, 343, 376, 392, 448, 518, 532, 592, 608, 658, 686, 703, 752, 784, 893, 896, 931, 1036, 1064, 1184, 1216, 1316, 1372, 1406, 1504, 1568, 1739, 1786, 1792, 1813, 1862, 2072, 2128, 2303, 2368, 2432, 2632, 2744, 2812, 3008, 3136, 3478, 3572, 3626, 3724, 4144, 4256, 4606, 4736, 4864, 4921, 5264, 5488, 5624, 6016, 6251, 6272, 6517, 6956, 7144, 7252, 7448, 8288, 8512, 9212, 9472, 9842, 10528, 10976, 11248, 12032, 12173, 12502, 12544, 12691, 13034, 13912, 14288, 14504, 14896, 16121, 16576, 17024, 18424, 19684, 21056, 21952, 22496, 24346, 25004, 25382, 26068, 27824, 28576, 29008, 29792, 32242, 33041, 33152, 34048, 34447, 36848, 39368, 42112, 43757, 43904, 44992, 48692, 50008, 50764, 52136, 55648, 57152, 58016, 59584, 64484, 66082, 66304, 68894, 73696, 78736, 84224, 85211, 87514, 87808, 89984, 97384, 100016, 101528, 104272, 111296, 114304, 116032, 119168, 128968, 132164, 137788, 147392, 157472, 170422, 175028, 179968, 194768, 200032, 203056, 208544, 222592, 228608, 231287, 232064, 238336, 241129, 257936, 264328, 275576, 294784, 306299, 314944, 340844, 350056, 389536, 400064, 406112, 417088, 445184, 462574, 464128, 482258, 515872, 528656, 551152, 589568, 596477, 612598, 629888, 681688, 700112, 779072, 800128, 812224, 834176, 925148, 964516, 1031744, 1057312, 1102304, 1192954, 1225196, 1259776, 1363376, 1400224, 1558144, 1600256, 1619009, 1624448, 1668352, 1850296, 1929032, 2063488, 2114624, 2204608, 2385908, 2450392, 2726752, 2800448, 3116288, 3238018, 3248896, 3700592, 3858064, 4126976, 4229248, 4409216, 4771816, 4900784, 5453504, 5600896, 6476036, 7401184, 7716128, 8458496, 8818432, 9543632, 9801568, 10907008, 11201792, 11333063, 12952072, 14802368, 15432256, 19087264, 19603136, 21814016, 22666126, 25904144, 29604736, 30864512, 38174528, 39206272, 45332252, 51808288, 59209472, 61729024, 76349056, 78412544, 90664504, 103616576, 152698112, 181329008, 207233152, 362658016, 414466304, 725316032, 1450632064, 2901264128]

約数ペア:

[(1, 2901264128), (2, 1450632064), (4, 725316032), (7, 414466304), (8, 362658016), (14, 207233152), (16, 181329008), (19, 152698112), (28, 103616576), (32, 90664504), (37, 78412544), (38, 76349056), (47, 61729024), (49, 59209472), (56, 51808288), (64, 45332252), (74, 39206272), (76, 38174528), (94, 30864512), (98, 29604736), (112, 25904144), (128, 22666126), (133, 21814016), (148, 19603136), (152, 19087264), (188, 15432256), (196, 14802368), (224, 12952072), (256, 11333063), (259, 11201792), (266, 10907008), (296, 9801568), (304, 9543632), (329, 8818432), (343, 8458496), (376, 7716128), (392, 7401184), (448, 6476036), (518, 5600896), (532, 5453504), (592, 4900784), (608, 4771816), (658, 4409216), (686, 4229248), (703, 4126976), (752, 3858064), (784, 3700592), (893, 3248896), (896, 3238018), (931, 3116288), (1036, 2800448), (1064, 2726752), (1184, 2450392), (1216, 2385908), (1316, 2204608), (1372, 2114624), (1406, 2063488), (1504, 1929032), (1568, 1850296), (1739, 1668352), (1786, 1624448), (1792, 1619009), (1813, 1600256), (1862, 1558144), (2072, 1400224), (2128, 1363376), (2303, 1259776), (2368, 1225196), (2432, 1192954), (2632, 1102304), (2744, 1057312), (2812, 1031744), (3008, 964516), (3136, 925148), (3478, 834176), (3572, 812224), (3626, 800128), (3724, 779072), (4144, 700112), (4256, 681688), (4606, 629888), (4736, 612598), (4864, 596477), (4921, 589568), (5264, 551152), (5488, 528656), (5624, 515872), (6016, 482258), (6251, 464128), (6272, 462574), (6517, 445184), (6956, 417088), (7144, 406112), (7252, 400064), (7448, 389536), (8288, 350056), (8512, 340844), (9212, 314944), (9472, 306299), (9842, 294784), (10528, 275576), (10976, 264328), (11248, 257936), (12032, 241129), (12173, 238336), (12502, 232064), (12544, 231287), (12691, 228608), (13034, 222592), (13912, 208544), (14288, 203056), (14504, 200032), (14896, 194768), (16121, 179968), (16576, 175028), (17024, 170422), (18424, 157472), (19684, 147392), (21056, 137788), (21952, 132164), (22496, 128968), (24346, 119168), (25004, 116032), (25382, 114304), (26068, 111296), (27824, 104272), (28576, 101528), (29008, 100016), (29792, 97384), (32242, 89984), (33041, 87808), (33152, 87514), (34048, 85211), (34447, 84224), (36848, 78736), (39368, 73696), (42112, 68894), (43757, 66304), (43904, 66082), (44992, 64484), (48692, 59584), (50008, 58016), (50764, 57152), (52136, 55648)]