64637456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1627}}^1$

素因数の和:1839

約数の個数: 40

約数和(自身を含む): 135657984

約数和(自身を除く): 71020528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 1627, 2483, 3056, 3254, 4966, 6508, 9932, 13016, 19864, 21151, 26032, 39728, 42302, 84604, 169208, 310757, 338416, 621514, 1243028, 2486056, 4039841, 4972112, 8079682, 16159364, 32318728, 64637456]

約数ペア:

[(1, 64637456), (2, 32318728), (4, 16159364), (8, 8079682), (13, 4972112), (16, 4039841), (26, 2486056), (52, 1243028), (104, 621514), (191, 338416), (208, 310757), (382, 169208), (764, 84604), (1528, 42302), (1627, 39728), (2483, 26032), (3056, 21151), (3254, 19864), (4966, 13016), (6508, 9932)]