255684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 705600

約数和(自身を除く): 449916

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 149, 156, 286, 298, 429, 447, 572, 596, 858, 894, 1639, 1716, 1788, 1937, 3278, 3874, 4917, 5811, 6556, 7748, 9834, 11622, 19668, 21307, 23244, 42614, 63921, 85228, 127842, 255684]

約数ペア:

[(1, 255684), (2, 127842), (3, 85228), (4, 63921), (6, 42614), (11, 23244), (12, 21307), (13, 19668), (22, 11622), (26, 9834), (33, 7748), (39, 6556), (44, 5811), (52, 4917), (66, 3874), (78, 3278), (132, 1937), (143, 1788), (149, 1716), (156, 1639), (286, 894), (298, 858), (429, 596), (447, 572)]