641859312

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 1689534720

約数和(自身を除く): 1047675408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 331, 426, 568, 569, 662, 852, 993, 1136, 1138, 1324, 1704, 1707, 1986, 2276, 2648, 3408, 3414, 3972, 4552, 5296, 6828, 7944, 9104, 13656, 15888, 23501, 27312, 40399, 47002, 70503, 80798, 94004, 121197, 141006, 161596, 188008, 188339, 242394, 282012, 323192, 376016, 376678, 484788, 564024, 565017, 646384, 753356, 969576, 1128048, 1130034, 1506712, 1939152, 2260068, 3013424, 4520136, 9040272, 13372069, 26744138, 40116207, 53488276, 80232414, 106976552, 160464828, 213953104, 320929656, 641859312]

約数ペア:

[(1, 641859312), (2, 320929656), (3, 213953104), (4, 160464828), (6, 106976552), (8, 80232414), (12, 53488276), (16, 40116207), (24, 26744138), (48, 13372069), (71, 9040272), (142, 4520136), (213, 3013424), (284, 2260068), (331, 1939152), (426, 1506712), (568, 1130034), (569, 1128048), (662, 969576), (852, 753356), (993, 646384), (1136, 565017), (1138, 564024), (1324, 484788), (1704, 376678), (1707, 376016), (1986, 323192), (2276, 282012), (2648, 242394), (3408, 188339), (3414, 188008), (3972, 161596), (4552, 141006), (5296, 121197), (6828, 94004), (7944, 80798), (9104, 70503), (13656, 47002), (15888, 40399), (23501, 27312)]