15666779536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2963}}^1\times {\mathrm{17393}}^1$

素因数の和:20383

約数の個数: 40

約数和(自身を含む): 31964605920

約数和(自身を除く): 16297826384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2963, 5926, 11852, 17393, 23704, 34786, 47408, 56297, 69572, 112594, 139144, 225188, 278288, 330467, 450376, 660934, 900752, 1321868, 2643736, 5287472, 51535459, 103070918, 206141836, 412283672, 824567344, 979173721, 1958347442, 3916694884, 7833389768, 15666779536]

約数ペア:

[(1, 15666779536), (2, 7833389768), (4, 3916694884), (8, 1958347442), (16, 979173721), (19, 824567344), (38, 412283672), (76, 206141836), (152, 103070918), (304, 51535459), (2963, 5287472), (5926, 2643736), (11852, 1321868), (17393, 900752), (23704, 660934), (34786, 450376), (47408, 330467), (56297, 278288), (69572, 225188), (112594, 139144)]