2561222976

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 224

約数和(自身を含む): 7646822400

約数和(自身を除く): 5085599424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 79, 93, 96, 104, 124, 156, 158, 186, 192, 208, 237, 248, 312, 316, 372, 403, 416, 419, 474, 496, 624, 632, 744, 806, 832, 838, 948, 992, 1027, 1209, 1248, 1257, 1264, 1488, 1612, 1676, 1896, 1984, 2054, 2418, 2449, 2496, 2514, 2528, 2976, 3081, 3224, 3352, 3792, 4108, 4836, 4898, 5028, 5056, 5447, 5952, 6162, 6448, 6704, 7347, 7584, 8216, 9672, 9796, 10056, 10894, 12324, 12896, 12989, 13408, 14694, 15168, 16341, 16432, 19344, 19592, 20112, 21788, 24648, 25792, 25978, 26816, 29388, 31837, 32682, 32864, 33101, 38688, 38967, 39184, 40224, 43576, 49296, 51956, 58776, 63674, 65364, 65728, 66202, 77376, 77934, 78368, 80448, 87152, 95511, 98592, 99303, 103912, 117552, 127348, 130728, 132404, 155868, 156736, 168857, 174304, 191022, 197184, 198606, 207824, 235104, 254696, 261456, 264808, 311736, 337714, 348608, 382044, 397212, 415648, 430313, 470208, 506571, 509392, 522912, 529616, 623472, 675428, 764088, 794424, 831296, 860626, 1013142, 1018784, 1026131, 1045824, 1059232, 1246944, 1290939, 1350856, 1528176, 1588848, 1721252, 2026284, 2037568, 2052262, 2118464, 2493888, 2581878, 2701712, 3056352, 3078393, 3177696, 3442504, 4052568, 4104524, 5163756, 5403424, 6112704, 6156786, 6355392, 6885008, 8105136, 8209048, 10327512, 10806848, 12313572, 13339703, 13770016, 16210272, 16418096, 20655024, 24627144, 26679406, 27540032, 32420544, 32836192, 40019109, 41310048, 49254288, 53358812, 65672384, 80038218, 82620096, 98508576, 106717624, 160076436, 197017152, 213435248, 320152872, 426870496, 640305744, 853740992, 1280611488, 2561222976]

約数ペア:

[(1, 2561222976), (2, 1280611488), (3, 853740992), (4, 640305744), (6, 426870496), (8, 320152872), (12, 213435248), (13, 197017152), (16, 160076436), (24, 106717624), (26, 98508576), (31, 82620096), (32, 80038218), (39, 65672384), (48, 53358812), (52, 49254288), (62, 41310048), (64, 40019109), (78, 32836192), (79, 32420544), (93, 27540032), (96, 26679406), (104, 24627144), (124, 20655024), (156, 16418096), (158, 16210272), (186, 13770016), (192, 13339703), (208, 12313572), (237, 10806848), (248, 10327512), (312, 8209048), (316, 8105136), (372, 6885008), (403, 6355392), (416, 6156786), (419, 6112704), (474, 5403424), (496, 5163756), (624, 4104524), (632, 4052568), (744, 3442504), (806, 3177696), (832, 3078393), (838, 3056352), (948, 2701712), (992, 2581878), (1027, 2493888), (1209, 2118464), (1248, 2052262), (1257, 2037568), (1264, 2026284), (1488, 1721252), (1612, 1588848), (1676, 1528176), (1896, 1350856), (1984, 1290939), (2054, 1246944), (2418, 1059232), (2449, 1045824), (2496, 1026131), (2514, 1018784), (2528, 1013142), (2976, 860626), (3081, 831296), (3224, 794424), (3352, 764088), (3792, 675428), (4108, 623472), (4836, 529616), (4898, 522912), (5028, 509392), (5056, 506571), (5447, 470208), (5952, 430313), (6162, 415648), (6448, 397212), (6704, 382044), (7347, 348608), (7584, 337714), (8216, 311736), (9672, 264808), (9796, 261456), (10056, 254696), (10894, 235104), (12324, 207824), (12896, 198606), (12989, 197184), (13408, 191022), (14694, 174304), (15168, 168857), (16341, 156736), (16432, 155868), (19344, 132404), (19592, 130728), (20112, 127348), (21788, 117552), (24648, 103912), (25792, 99303), (25978, 98592), (26816, 95511), (29388, 87152), (31837, 80448), (32682, 78368), (32864, 77934), (33101, 77376), (38688, 66202), (38967, 65728), (39184, 65364), (40224, 63674), (43576, 58776), (49296, 51956)]