1971639072

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 6270067440

約数和(自身を除く): 4298428368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 72, 78, 89, 96, 97, 104, 117, 122, 144, 156, 178, 183, 194, 208, 234, 244, 267, 288, 291, 312, 356, 366, 388, 416, 468, 488, 534, 549, 582, 624, 712, 732, 776, 793, 801, 873, 936, 976, 1068, 1098, 1157, 1164, 1248, 1261, 1424, 1464, 1552, 1586, 1602, 1746, 1872, 1952, 2136, 2196, 2314, 2328, 2379, 2522, 2848, 2928, 3104, 3172, 3204, 3471, 3492, 3744, 3783, 4272, 4392, 4628, 4656, 4758, 5044, 5429, 5856, 5917, 6344, 6408, 6942, 6984, 7137, 7566, 8544, 8633, 8784, 9256, 9312, 9516, 10088, 10413, 10858, 11349, 11834, 12688, 12816, 13884, 13968, 14274, 15132, 16287, 17266, 17568, 17751, 18512, 19032, 20176, 20826, 21716, 22698, 23668, 25376, 25632, 25899, 27768, 27936, 28548, 30264, 32574, 34532, 35502, 37024, 38064, 40352, 41652, 43432, 45396, 47336, 48861, 51798, 53253, 55536, 57096, 60528, 65148, 69064, 70577, 71004, 76128, 76921, 77697, 83304, 86864, 90792, 94672, 97722, 103596, 106506, 111072, 112229, 114192, 121056, 130296, 138128, 141154, 142008, 153842, 155394, 166608, 173728, 181584, 189344, 195444, 207192, 211731, 213012, 224458, 228384, 230763, 260592, 276256, 282308, 284016, 307684, 310788, 333216, 336687, 363168, 390888, 414384, 423462, 426024, 448916, 461526, 521184, 526613, 564616, 568032, 615368, 621576, 635193, 673374, 692289, 781776, 828768, 846924, 852048, 897832, 923052, 1010061, 1053226, 1129232, 1230736, 1243152, 1270386, 1346748, 1384578, 1563552, 1579839, 1693848, 1704096, 1795664, 1846104, 2020122, 2106452, 2258464, 2461472, 2486304, 2540772, 2693496, 2769156, 3159678, 3387696, 3591328, 3692208, 4040244, 4212904, 4739517, 5081544, 5386992, 5538312, 6319356, 6775392, 6845969, 7384416, 8080488, 8425808, 9479034, 10163088, 10773984, 11076624, 12638712, 13691938, 16160976, 16851616, 18958068, 20326176, 20537907, 22153248, 25277424, 27383876, 32321952, 37916136, 41075814, 50554848, 54767752, 61613721, 75832272, 82151628, 109535504, 123227442, 151664544, 164303256, 219071008, 246454884, 328606512, 492909768, 657213024, 985819536, 1971639072]

約数ペア:

[(1, 1971639072), (2, 985819536), (3, 657213024), (4, 492909768), (6, 328606512), (8, 246454884), (9, 219071008), (12, 164303256), (13, 151664544), (16, 123227442), (18, 109535504), (24, 82151628), (26, 75832272), (32, 61613721), (36, 54767752), (39, 50554848), (48, 41075814), (52, 37916136), (61, 32321952), (72, 27383876), (78, 25277424), (89, 22153248), (96, 20537907), (97, 20326176), (104, 18958068), (117, 16851616), (122, 16160976), (144, 13691938), (156, 12638712), (178, 11076624), (183, 10773984), (194, 10163088), (208, 9479034), (234, 8425808), (244, 8080488), (267, 7384416), (288, 6845969), (291, 6775392), (312, 6319356), (356, 5538312), (366, 5386992), (388, 5081544), (416, 4739517), (468, 4212904), (488, 4040244), (534, 3692208), (549, 3591328), (582, 3387696), (624, 3159678), (712, 2769156), (732, 2693496), (776, 2540772), (793, 2486304), (801, 2461472), (873, 2258464), (936, 2106452), (976, 2020122), (1068, 1846104), (1098, 1795664), (1157, 1704096), (1164, 1693848), (1248, 1579839), (1261, 1563552), (1424, 1384578), (1464, 1346748), (1552, 1270386), (1586, 1243152), (1602, 1230736), (1746, 1129232), (1872, 1053226), (1952, 1010061), (2136, 923052), (2196, 897832), (2314, 852048), (2328, 846924), (2379, 828768), (2522, 781776), (2848, 692289), (2928, 673374), (3104, 635193), (3172, 621576), (3204, 615368), (3471, 568032), (3492, 564616), (3744, 526613), (3783, 521184), (4272, 461526), (4392, 448916), (4628, 426024), (4656, 423462), (4758, 414384), (5044, 390888), (5429, 363168), (5856, 336687), (5917, 333216), (6344, 310788), (6408, 307684), (6942, 284016), (6984, 282308), (7137, 276256), (7566, 260592), (8544, 230763), (8633, 228384), (8784, 224458), (9256, 213012), (9312, 211731), (9516, 207192), (10088, 195444), (10413, 189344), (10858, 181584), (11349, 173728), (11834, 166608), (12688, 155394), (12816, 153842), (13884, 142008), (13968, 141154), (14274, 138128), (15132, 130296), (16287, 121056), (17266, 114192), (17568, 112229), (17751, 111072), (18512, 106506), (19032, 103596), (20176, 97722), (20826, 94672), (21716, 90792), (22698, 86864), (23668, 83304), (25376, 77697), (25632, 76921), (25899, 76128), (27768, 71004), (27936, 70577), (28548, 69064), (30264, 65148), (32574, 60528), (34532, 57096), (35502, 55536), (37024, 53253), (38064, 51798), (40352, 48861), (41652, 47336), (43432, 45396)]