258656684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 568995840

約数和(自身を除く): 310339156

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 31, 44, 52, 58, 62, 116, 124, 143, 286, 319, 341, 377, 403, 503, 572, 638, 682, 754, 806, 899, 1006, 1276, 1364, 1508, 1612, 1798, 2012, 3596, 4147, 4433, 5533, 6539, 8294, 8866, 9889, 11066, 11687, 13078, 14587, 15593, 16588, 17732, 19778, 22132, 23374, 26156, 29174, 31186, 39556, 46748, 58348, 62372, 71929, 128557, 143858, 160457, 171523, 189631, 202709, 257114, 287716, 320914, 343046, 379262, 405418, 452197, 514228, 641828, 686092, 758524, 810836, 904394, 1808788, 2085941, 2229799, 4171882, 4459598, 4974167, 5878561, 8343764, 8919196, 9948334, 11757122, 19896668, 23514244, 64664171, 129328342, 258656684]

約数ペア:

[(1, 258656684), (2, 129328342), (4, 64664171), (11, 23514244), (13, 19896668), (22, 11757122), (26, 9948334), (29, 8919196), (31, 8343764), (44, 5878561), (52, 4974167), (58, 4459598), (62, 4171882), (116, 2229799), (124, 2085941), (143, 1808788), (286, 904394), (319, 810836), (341, 758524), (377, 686092), (403, 641828), (503, 514228), (572, 452197), (638, 405418), (682, 379262), (754, 343046), (806, 320914), (899, 287716), (1006, 257114), (1276, 202709), (1364, 189631), (1508, 171523), (1612, 160457), (1798, 143858), (2012, 128557), (3596, 71929), (4147, 62372), (4433, 58348), (5533, 46748), (6539, 39556), (8294, 31186), (8866, 29174), (9889, 26156), (11066, 23374), (11687, 22132), (13078, 19778), (14587, 17732), (15593, 16588)]