381435408

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{85447}}^1$

素因数の和:85492

約数の個数: 60

約数和(自身を含む): 1101937408

約数和(自身を除く): 720502000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 85447, 170894, 256341, 341788, 512682, 683576, 769023, 1025364, 1367152, 1538046, 2050728, 2648857, 3076092, 4101456, 5297714, 6152184, 7946571, 10595428, 12304368, 15893142, 21190856, 23839713, 31786284, 42381712, 47679426, 63572568, 95358852, 127145136, 190717704, 381435408]

約数ペア:

[(1, 381435408), (2, 190717704), (3, 127145136), (4, 95358852), (6, 63572568), (8, 47679426), (9, 42381712), (12, 31786284), (16, 23839713), (18, 21190856), (24, 15893142), (31, 12304368), (36, 10595428), (48, 7946571), (62, 6152184), (72, 5297714), (93, 4101456), (124, 3076092), (144, 2648857), (186, 2050728), (248, 1538046), (279, 1367152), (372, 1025364), (496, 769023), (558, 683576), (744, 512682), (1116, 341788), (1488, 256341), (2232, 170894), (4464, 85447)]