275290428

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{66883}}^1$

素因数の和:66911

約数の個数: 48

約数和(自身を含む): 749100800

約数和(自身を除く): 473810372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 66883, 133766, 200649, 267532, 401298, 468181, 802596, 936362, 1404543, 1872724, 2809086, 3277267, 5618172, 6554534, 9831801, 13109068, 19663602, 22940869, 39327204, 45881738, 68822607, 91763476, 137645214, 275290428]

約数ペア:

[(1, 275290428), (2, 137645214), (3, 91763476), (4, 68822607), (6, 45881738), (7, 39327204), (12, 22940869), (14, 19663602), (21, 13109068), (28, 9831801), (42, 6554534), (49, 5618172), (84, 3277267), (98, 2809086), (147, 1872724), (196, 1404543), (294, 936362), (343, 802596), (588, 468181), (686, 401298), (1029, 267532), (1372, 200649), (2058, 133766), (4116, 66883)]