166402730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 336365568

約数和(自身を除く): 169962838

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 157, 263, 310, 314, 403, 526, 785, 806, 1315, 1570, 2015, 2041, 2630, 3419, 4030, 4082, 4867, 6838, 8153, 9734, 10205, 16306, 17095, 20410, 24335, 34190, 40765, 41291, 48670, 63271, 81530, 82582, 105989, 126542, 206455, 211978, 316355, 412910, 529945, 536783, 632710, 1059890, 1073566, 1280021, 2560042, 2683915, 5367830, 6400105, 12800210, 16640273, 33280546, 83201365, 166402730]

約数ペア:

[(1, 166402730), (2, 83201365), (5, 33280546), (10, 16640273), (13, 12800210), (26, 6400105), (31, 5367830), (62, 2683915), (65, 2560042), (130, 1280021), (155, 1073566), (157, 1059890), (263, 632710), (310, 536783), (314, 529945), (403, 412910), (526, 316355), (785, 211978), (806, 206455), (1315, 126542), (1570, 105989), (2015, 82582), (2041, 81530), (2630, 63271), (3419, 48670), (4030, 41291), (4082, 40765), (4867, 34190), (6838, 24335), (8153, 20410), (9734, 17095), (10205, 16306)]