818372724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{308587}}^1$

素因数の和:308624

約数の個数: 48

約数和(自身を含む): 2177396928

約数和(自身を除く): 1359024204

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 308587, 617174, 925761, 1234348, 1851522, 3703044, 4011631, 5245979, 8023262, 10491958, 12034893, 15737937, 16046524, 20983916, 24069786, 31475874, 48139572, 62951748, 68197727, 136395454, 204593181, 272790908, 409186362, 818372724]

約数ペア:

[(1, 818372724), (2, 409186362), (3, 272790908), (4, 204593181), (6, 136395454), (12, 68197727), (13, 62951748), (17, 48139572), (26, 31475874), (34, 24069786), (39, 20983916), (51, 16046524), (52, 15737937), (68, 12034893), (78, 10491958), (102, 8023262), (156, 5245979), (204, 4011631), (221, 3703044), (442, 1851522), (663, 1234348), (884, 925761), (1326, 617174), (2652, 308587)]