1288730024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2657}}^1\times {\mathrm{3191}}^1$

素因数の和:5873

約数の個数: 32

約数和(自身を含む): 2545300800

約数和(自身を除く): 1256570776

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2657, 3191, 5314, 6382, 10628, 12764, 21256, 25528, 50483, 60629, 100966, 121258, 201932, 242516, 403864, 485032, 8478487, 16956974, 33913948, 67827896, 161091253, 322182506, 644365012, 1288730024]

約数ペア:

[(1, 1288730024), (2, 644365012), (4, 322182506), (8, 161091253), (19, 67827896), (38, 33913948), (76, 16956974), (152, 8478487), (2657, 485032), (3191, 403864), (5314, 242516), (6382, 201932), (10628, 121258), (12764, 100966), (21256, 60629), (25528, 50483)]