858690456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{10709}}^1$

素因数の和:10988

約数の個数: 64

約数和(自身を含む): 2321071200

約数和(自身を除く): 1462380744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 257, 312, 514, 771, 1028, 1542, 2056, 3084, 3341, 6168, 6682, 10023, 10709, 13364, 20046, 21418, 26728, 32127, 40092, 42836, 64254, 80184, 85672, 128508, 139217, 257016, 278434, 417651, 556868, 835302, 1113736, 1670604, 2752213, 3341208, 5504426, 8256639, 11008852, 16513278, 22017704, 33026556, 35778769, 66053112, 71557538, 107336307, 143115076, 214672614, 286230152, 429345228, 858690456]

約数ペア:

[(1, 858690456), (2, 429345228), (3, 286230152), (4, 214672614), (6, 143115076), (8, 107336307), (12, 71557538), (13, 66053112), (24, 35778769), (26, 33026556), (39, 22017704), (52, 16513278), (78, 11008852), (104, 8256639), (156, 5504426), (257, 3341208), (312, 2752213), (514, 1670604), (771, 1113736), (1028, 835302), (1542, 556868), (2056, 417651), (3084, 278434), (3341, 257016), (6168, 139217), (6682, 128508), (10023, 85672), (10709, 80184), (13364, 64254), (20046, 42836), (21418, 40092), (26728, 32127)]