259357216

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{74357}}^1$

素因数の和:74476

約数の個数: 24

約数和(自身を含む): 515300940

約数和(自身を除く): 255943724

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 74357, 148714, 297428, 594856, 1189712, 2379424, 8104913, 16209826, 32419652, 64839304, 129678608, 259357216]

約数ペア:

[(1, 259357216), (2, 129678608), (4, 64839304), (8, 32419652), (16, 16209826), (32, 8104913), (109, 2379424), (218, 1189712), (436, 594856), (872, 297428), (1744, 148714), (3488, 74357)]