15580412912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 31312147680

約数和(自身を除く): 15731734768

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 373, 436, 557, 688, 746, 872, 1114, 1492, 1744, 2228, 2984, 4456, 4687, 5968, 8912, 9374, 16039, 18748, 23951, 32078, 37496, 40657, 47902, 60713, 64156, 74992, 81314, 95804, 121426, 128312, 162628, 191608, 207761, 242852, 256624, 325256, 383216, 415522, 485704, 650512, 831044, 971408, 1662088, 1748251, 2610659, 3324176, 3496502, 5221318, 6993004, 8933723, 10442636, 13986008, 17867446, 20885272, 22645949, 27972016, 35734892, 41770544, 45291898, 71469784, 90583796, 142939568, 181167592, 362335184, 973775807, 1947551614, 3895103228, 7790206456, 15580412912]

約数ペア:

[(1, 15580412912), (2, 7790206456), (4, 3895103228), (8, 1947551614), (16, 973775807), (43, 362335184), (86, 181167592), (109, 142939568), (172, 90583796), (218, 71469784), (344, 45291898), (373, 41770544), (436, 35734892), (557, 27972016), (688, 22645949), (746, 20885272), (872, 17867446), (1114, 13986008), (1492, 10442636), (1744, 8933723), (2228, 6993004), (2984, 5221318), (4456, 3496502), (4687, 3324176), (5968, 2610659), (8912, 1748251), (9374, 1662088), (16039, 971408), (18748, 831044), (23951, 650512), (32078, 485704), (37496, 415522), (40657, 383216), (47902, 325256), (60713, 256624), (64156, 242852), (74992, 207761), (81314, 191608), (95804, 162628), (121426, 128312)]