1491609888

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167071}}^1$

素因数の和:167118

約数の個数: 72

約数和(自身を含む): 4378622976

約数和(自身を除く): 2887013088

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, 167071, 334142, 501213, 668284, 1002426, 1336568, 1503639, 2004852, 2673136, 3007278, 4009704, 5179201, 5346272, 6014556, 8019408, 10358402, 12029112, 15537603, 16038816, 20716804, 24058224, 31075206, 41433608, 46612809, 48116448, 62150412, 82867216, 93225618, 124300824, 165734432, 186451236, 248601648, 372902472, 497203296, 745804944, 1491609888]

約数ペア:

[(1, 1491609888), (2, 745804944), (3, 497203296), (4, 372902472), (6, 248601648), (8, 186451236), (9, 165734432), (12, 124300824), (16, 93225618), (18, 82867216), (24, 62150412), (31, 48116448), (32, 46612809), (36, 41433608), (48, 31075206), (62, 24058224), (72, 20716804), (93, 16038816), (96, 15537603), (124, 12029112), (144, 10358402), (186, 8019408), (248, 6014556), (279, 5346272), (288, 5179201), (372, 4009704), (496, 3007278), (558, 2673136), (744, 2004852), (992, 1503639), (1116, 1336568), (1488, 1002426), (2232, 668284), (2976, 501213), (4464, 334142), (8928, 167071)]