1325967568

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{17569}}^1$

素因数の和:17719

約数の個数: 40

約数和(自身を含む): 2647096200

約数和(自身を除く): 1321128632

約数列:

[1, 2, 4, 8, 16, 53, 89, 106, 178, 212, 356, 424, 712, 848, 1424, 4717, 9434, 17569, 18868, 35138, 37736, 70276, 75472, 140552, 281104, 931157, 1563641, 1862314, 3127282, 3724628, 6254564, 7449256, 12509128, 14898512, 25018256, 82872973, 165745946, 331491892, 662983784, 1325967568]

約数ペア:

[(1, 1325967568), (2, 662983784), (4, 331491892), (8, 165745946), (16, 82872973), (53, 25018256), (89, 14898512), (106, 12509128), (178, 7449256), (212, 6254564), (356, 3724628), (424, 3127282), (712, 1862314), (848, 1563641), (1424, 931157), (4717, 281104), (9434, 140552), (17569, 75472), (18868, 70276), (35138, 37736)]