264966910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 539784000

約数和(自身を除く): 274817090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 67, 130, 134, 145, 290, 335, 377, 670, 754, 871, 1049, 1742, 1885, 1943, 2098, 3770, 3886, 4355, 5245, 8710, 9715, 10490, 13637, 19430, 25259, 27274, 30421, 50518, 60842, 68185, 70283, 126295, 136370, 140566, 152105, 252590, 304210, 351415, 395473, 702830, 790946, 913679, 1827358, 1977365, 2038207, 3954730, 4076414, 4568395, 9136790, 10191035, 20382070, 26496691, 52993382, 132483455, 264966910]

約数ペア:

[(1, 264966910), (2, 132483455), (5, 52993382), (10, 26496691), (13, 20382070), (26, 10191035), (29, 9136790), (58, 4568395), (65, 4076414), (67, 3954730), (130, 2038207), (134, 1977365), (145, 1827358), (290, 913679), (335, 790946), (377, 702830), (670, 395473), (754, 351415), (871, 304210), (1049, 252590), (1742, 152105), (1885, 140566), (1943, 136370), (2098, 126295), (3770, 70283), (3886, 68185), (4355, 60842), (5245, 50518), (8710, 30421), (9715, 27274), (10490, 25259), (13637, 19430)]