51782848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 56

約数和(自身を含む): 111871760

約数和(自身を除く): 60088912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 571, 832, 872, 1142, 1417, 1744, 2284, 2834, 3488, 4568, 5668, 6976, 7423, 9136, 11336, 14846, 18272, 22672, 29692, 36544, 45344, 59384, 62239, 90688, 118768, 124478, 237536, 248956, 475072, 497912, 809107, 995824, 1618214, 1991648, 3236428, 3983296, 6472856, 12945712, 25891424, 51782848]

約数ペア:

[(1, 51782848), (2, 25891424), (4, 12945712), (8, 6472856), (13, 3983296), (16, 3236428), (26, 1991648), (32, 1618214), (52, 995824), (64, 809107), (104, 497912), (109, 475072), (208, 248956), (218, 237536), (416, 124478), (436, 118768), (571, 90688), (832, 62239), (872, 59384), (1142, 45344), (1417, 36544), (1744, 29692), (2284, 22672), (2834, 18272), (3488, 14846), (4568, 11336), (5668, 9136), (6976, 7423)]