664298714

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 1032030720

約数和(自身を除く): 367732006

約数列:

[1, 2, 53, 106, 157, 179, 223, 314, 358, 446, 8321, 9487, 11819, 16642, 18974, 23638, 28103, 35011, 39917, 56206, 70022, 79834, 1489459, 1855583, 2115601, 2978918, 3711166, 4231202, 6266969, 12533938, 332149357, 664298714]

約数ペア:

[(1, 664298714), (2, 332149357), (53, 12533938), (106, 6266969), (157, 4231202), (179, 3711166), (223, 2978918), (314, 2115601), (358, 1855583), (446, 1489459), (8321, 79834), (9487, 70022), (11819, 56206), (16642, 39917), (18974, 35011), (23638, 28103)]