255482188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 535719744

約数和(自身を除く): 280237556

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 73, 74, 107, 146, 148, 214, 221, 292, 428, 442, 481, 629, 884, 949, 962, 1241, 1258, 1391, 1819, 1898, 1924, 2482, 2516, 2701, 2782, 3638, 3796, 3959, 4964, 5402, 5564, 7276, 7811, 7918, 8177, 10804, 15622, 15836, 16133, 16354, 23647, 31244, 32266, 32708, 35113, 45917, 47294, 51467, 64532, 67303, 70226, 91834, 94588, 101543, 102934, 132787, 134606, 140452, 183668, 203086, 205868, 265574, 269212, 289007, 406172, 531148, 578014, 596921, 874939, 1156028, 1193842, 1726231, 1749878, 2387684, 3452462, 3499756, 3757091, 4913119, 6904924, 7514182, 9826238, 15028364, 19652476, 63870547, 127741094, 255482188]

約数ペア:

[(1, 255482188), (2, 127741094), (4, 63870547), (13, 19652476), (17, 15028364), (26, 9826238), (34, 7514182), (37, 6904924), (52, 4913119), (68, 3757091), (73, 3499756), (74, 3452462), (107, 2387684), (146, 1749878), (148, 1726231), (214, 1193842), (221, 1156028), (292, 874939), (428, 596921), (442, 578014), (481, 531148), (629, 406172), (884, 289007), (949, 269212), (962, 265574), (1241, 205868), (1258, 203086), (1391, 183668), (1819, 140452), (1898, 134606), (1924, 132787), (2482, 102934), (2516, 101543), (2701, 94588), (2782, 91834), (3638, 70226), (3796, 67303), (3959, 64532), (4964, 51467), (5402, 47294), (5564, 45917), (7276, 35113), (7811, 32708), (7918, 32266), (8177, 31244), (10804, 23647), (15622, 16354), (15836, 16133)]