645788976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24329}}^1$

素因数の和:24426

約数の個数: 80

約数和(自身を含む): 1930828800

約数和(自身を除く): 1285039824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 3318, 3792, 4424, 6636, 8848, 13272, 24329, 26544, 48658, 72987, 97316, 145974, 170303, 194632, 291948, 340606, 389264, 510909, 583896, 681212, 1021818, 1167792, 1362424, 1921991, 2043636, 2724848, 3843982, 4087272, 5765973, 7687964, 8174544, 11531946, 13453937, 15375928, 23063892, 26907874, 30751856, 40361811, 46127784, 53815748, 80723622, 92255568, 107631496, 161447244, 215262992, 322894488, 645788976]

約数ペア:

[(1, 645788976), (2, 322894488), (3, 215262992), (4, 161447244), (6, 107631496), (7, 92255568), (8, 80723622), (12, 53815748), (14, 46127784), (16, 40361811), (21, 30751856), (24, 26907874), (28, 23063892), (42, 15375928), (48, 13453937), (56, 11531946), (79, 8174544), (84, 7687964), (112, 5765973), (158, 4087272), (168, 3843982), (237, 2724848), (316, 2043636), (336, 1921991), (474, 1362424), (553, 1167792), (632, 1021818), (948, 681212), (1106, 583896), (1264, 510909), (1659, 389264), (1896, 340606), (2212, 291948), (3318, 194632), (3792, 170303), (4424, 145974), (6636, 97316), (8848, 72987), (13272, 48658), (24329, 26544)]