1389384288

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{155621}}^1$

素因数の和:155668

約数の個数: 72

約数和(自身を含む): 4078541376

約数和(自身を除く): 2689157088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 155621, 311242, 466863, 622484, 933726, 1244968, 1400589, 1867452, 2489936, 2801178, 3734904, 4824251, 4979872, 5602356, 7469808, 9648502, 11204712, 14472753, 14939616, 19297004, 22409424, 28945506, 38594008, 43418259, 44818848, 57891012, 77188016, 86836518, 115782024, 154376032, 173673036, 231564048, 347346072, 463128096, 694692144, 1389384288]

約数ペア:

[(1, 1389384288), (2, 694692144), (3, 463128096), (4, 347346072), (6, 231564048), (8, 173673036), (9, 154376032), (12, 115782024), (16, 86836518), (18, 77188016), (24, 57891012), (31, 44818848), (32, 43418259), (36, 38594008), (48, 28945506), (62, 22409424), (72, 19297004), (93, 14939616), (96, 14472753), (124, 11204712), (144, 9648502), (186, 7469808), (248, 5602356), (279, 4979872), (288, 4824251), (372, 3734904), (496, 2801178), (558, 2489936), (744, 1867452), (992, 1400589), (1116, 1244968), (1488, 933726), (2232, 622484), (2976, 466863), (4464, 311242), (8928, 155621)]