65197288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 137491200

約数和(自身を除く): 72293912

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 61, 86, 104, 122, 172, 239, 244, 344, 478, 488, 559, 793, 956, 1118, 1586, 1912, 2236, 2623, 3107, 3172, 4472, 5246, 6214, 6344, 10277, 10492, 12428, 14579, 20554, 20984, 24856, 29158, 34099, 41108, 58316, 68198, 82216, 116632, 133601, 136396, 189527, 267202, 272792, 379054, 534404, 626897, 758108, 1068808, 1253794, 1516216, 2507588, 5015176, 8149661, 16299322, 32598644, 65197288]

約数ペア:

[(1, 65197288), (2, 32598644), (4, 16299322), (8, 8149661), (13, 5015176), (26, 2507588), (43, 1516216), (52, 1253794), (61, 1068808), (86, 758108), (104, 626897), (122, 534404), (172, 379054), (239, 272792), (244, 267202), (344, 189527), (478, 136396), (488, 133601), (559, 116632), (793, 82216), (956, 68198), (1118, 58316), (1586, 41108), (1912, 34099), (2236, 29158), (2623, 24856), (3107, 20984), (3172, 20554), (4472, 14579), (5246, 12428), (6214, 10492), (6344, 10277)]