816014717290

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{1531}}^1\times {\mathrm{1759}}^1$

素因数の和:3647

約数の個数: 64

約数和(自身を含む): 1487656811520

約数和(自身を除く): 671642094230

約数列:

[1, 2, 5, 10, 157, 193, 314, 386, 785, 965, 1531, 1570, 1759, 1930, 3062, 3518, 7655, 8795, 15310, 17590, 30301, 60602, 151505, 240367, 276163, 295483, 303010, 339487, 480734, 552326, 590966, 678974, 1201835, 1380815, 1477415, 1697435, 2403670, 2693029, 2761630, 2954830, 3394870, 5386058, 13465145, 26930290, 46390831, 53299459, 92781662, 106598918, 231954155, 266497295, 422805553, 463908310, 519754597, 532994590, 845611106, 1039509194, 2114027765, 2598772985, 4228055530, 5197545970, 81601471729, 163202943458, 408007358645, 816014717290]

約数ペア:

[(1, 816014717290), (2, 408007358645), (5, 163202943458), (10, 81601471729), (157, 5197545970), (193, 4228055530), (314, 2598772985), (386, 2114027765), (785, 1039509194), (965, 845611106), (1531, 532994590), (1570, 519754597), (1759, 463908310), (1930, 422805553), (3062, 266497295), (3518, 231954155), (7655, 106598918), (8795, 92781662), (15310, 53299459), (17590, 46390831), (30301, 26930290), (60602, 13465145), (151505, 5386058), (240367, 3394870), (276163, 2954830), (295483, 2761630), (303010, 2693029), (339487, 2403670), (480734, 1697435), (552326, 1477415), (590966, 1380815), (678974, 1201835)]