64647648

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 140089248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 557, 558, 624, 744, 806, 936, 992, 1114, 1116, 1209, 1248, 1488, 1612, 1671, 1872, 2228, 2232, 2418, 2976, 3224, 3342, 3627, 3744, 4456, 4464, 4836, 5013, 6448, 6684, 7241, 7254, 8912, 8928, 9672, 10026, 12896, 13368, 14482, 14508, 17267, 17824, 19344, 20052, 21723, 26736, 28964, 29016, 34534, 38688, 40104, 43446, 51801, 53472, 57928, 58032, 65169, 69068, 80208, 86892, 103602, 115856, 116064, 130338, 138136, 155403, 160416, 173784, 207204, 224471, 231712, 260676, 276272, 310806, 347568, 414408, 448942, 521352, 552544, 621612, 673413, 695136, 828816, 897884, 1042704, 1243224, 1346826, 1657632, 1795768, 2020239, 2085408, 2486448, 2693652, 3591536, 4040478, 4972896, 5387304, 7183072, 8080956, 10774608, 16161912, 21549216, 32323824, 64647648]

約数ペア:

[(1, 64647648), (2, 32323824), (3, 21549216), (4, 16161912), (6, 10774608), (8, 8080956), (9, 7183072), (12, 5387304), (13, 4972896), (16, 4040478), (18, 3591536), (24, 2693652), (26, 2486448), (31, 2085408), (32, 2020239), (36, 1795768), (39, 1657632), (48, 1346826), (52, 1243224), (62, 1042704), (72, 897884), (78, 828816), (93, 695136), (96, 673413), (104, 621612), (117, 552544), (124, 521352), (144, 448942), (156, 414408), (186, 347568), (208, 310806), (234, 276272), (248, 260676), (279, 231712), (288, 224471), (312, 207204), (372, 173784), (403, 160416), (416, 155403), (468, 138136), (496, 130338), (557, 116064), (558, 115856), (624, 103602), (744, 86892), (806, 80208), (936, 69068), (992, 65169), (1114, 58032), (1116, 57928), (1209, 53472), (1248, 51801), (1488, 43446), (1612, 40104), (1671, 38688), (1872, 34534), (2228, 29016), (2232, 28964), (2418, 26736), (2976, 21723), (3224, 20052), (3342, 19344), (3627, 17824), (3744, 17267), (4456, 14508), (4464, 14482), (4836, 13368), (5013, 12896), (6448, 10026), (6684, 9672), (7241, 8928), (7254, 8912)]