627427108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1699}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 1392776000

約数和(自身を除く): 765348892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 121, 154, 218, 242, 308, 436, 484, 763, 847, 1199, 1526, 1694, 1699, 2398, 3052, 3388, 3398, 4796, 6796, 8393, 11893, 13189, 16786, 18689, 23786, 26378, 33572, 37378, 47572, 52756, 74756, 92323, 130823, 184646, 185191, 205579, 261646, 369292, 370382, 411158, 523292, 740764, 822316, 1296337, 1439053, 2037101, 2592674, 2878106, 4074202, 5185348, 5756212, 8148404, 14259707, 22408111, 28519414, 44816222, 57038828, 89632444, 156856777, 313713554, 627427108]

約数ペア:

[(1, 627427108), (2, 313713554), (4, 156856777), (7, 89632444), (11, 57038828), (14, 44816222), (22, 28519414), (28, 22408111), (44, 14259707), (77, 8148404), (109, 5756212), (121, 5185348), (154, 4074202), (218, 2878106), (242, 2592674), (308, 2037101), (436, 1439053), (484, 1296337), (763, 822316), (847, 740764), (1199, 523292), (1526, 411158), (1694, 370382), (1699, 369292), (2398, 261646), (3052, 205579), (3388, 185191), (3398, 184646), (4796, 130823), (6796, 92323), (8393, 74756), (11893, 52756), (13189, 47572), (16786, 37378), (18689, 33572), (23786, 26378)]