785376684

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 2029088880

約数和(自身を除く): 1243712196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 557, 636, 739, 954, 1114, 1478, 1671, 1908, 2217, 2228, 2956, 3342, 4434, 5013, 6651, 6684, 8868, 10026, 13302, 20052, 26604, 29521, 39167, 59042, 78334, 88563, 117501, 118084, 156668, 177126, 235002, 265689, 352503, 354252, 411623, 470004, 531378, 705006, 823246, 1062756, 1234869, 1410012, 1646492, 2469738, 3704607, 4939476, 7409214, 14818428, 21816019, 43632038, 65448057, 87264076, 130896114, 196344171, 261792228, 392688342, 785376684]

約数ペア:

[(1, 785376684), (2, 392688342), (3, 261792228), (4, 196344171), (6, 130896114), (9, 87264076), (12, 65448057), (18, 43632038), (36, 21816019), (53, 14818428), (106, 7409214), (159, 4939476), (212, 3704607), (318, 2469738), (477, 1646492), (557, 1410012), (636, 1234869), (739, 1062756), (954, 823246), (1114, 705006), (1478, 531378), (1671, 470004), (1908, 411623), (2217, 354252), (2228, 352503), (2956, 265689), (3342, 235002), (4434, 177126), (5013, 156668), (6651, 118084), (6684, 117501), (8868, 88563), (10026, 78334), (13302, 59042), (20052, 39167), (26604, 29521)]