25664704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 56

約数和(自身を含む): 55544720

約数和(自身を除く): 29880016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 283, 416, 436, 566, 832, 872, 1132, 1417, 1744, 2264, 2834, 3488, 3679, 4528, 5668, 6976, 7358, 9056, 11336, 14716, 18112, 22672, 29432, 30847, 45344, 58864, 61694, 90688, 117728, 123388, 235456, 246776, 401011, 493552, 802022, 987104, 1604044, 1974208, 3208088, 6416176, 12832352, 25664704]

約数ペア:

[(1, 25664704), (2, 12832352), (4, 6416176), (8, 3208088), (13, 1974208), (16, 1604044), (26, 987104), (32, 802022), (52, 493552), (64, 401011), (104, 246776), (109, 235456), (208, 123388), (218, 117728), (283, 90688), (416, 61694), (436, 58864), (566, 45344), (832, 30847), (872, 29432), (1132, 22672), (1417, 18112), (1744, 14716), (2264, 11336), (2834, 9056), (3488, 7358), (3679, 6976), (4528, 5668)]