256696770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{45757}}^1$

素因数の和:45795

約数の個数: 64

約数和(自身を含む): 711628416

約数和(自身を除く): 454931646

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 45757, 91514, 137271, 228785, 274542, 457570, 503327, 686355, 777869, 1006654, 1372710, 1509981, 1555738, 2333607, 2516635, 3019962, 3889345, 4667214, 5033270, 7549905, 7778690, 8556559, 11668035, 15099810, 17113118, 23336070, 25669677, 42782795, 51339354, 85565590, 128348385, 256696770]

約数ペア:

[(1, 256696770), (2, 128348385), (3, 85565590), (5, 51339354), (6, 42782795), (10, 25669677), (11, 23336070), (15, 17113118), (17, 15099810), (22, 11668035), (30, 8556559), (33, 7778690), (34, 7549905), (51, 5033270), (55, 4667214), (66, 3889345), (85, 3019962), (102, 2516635), (110, 2333607), (165, 1555738), (170, 1509981), (187, 1372710), (255, 1006654), (330, 777869), (374, 686355), (510, 503327), (561, 457570), (935, 274542), (1122, 228785), (1870, 137271), (2805, 91514), (5610, 45757)]