256925106

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 610908480

約数和(自身を除く): 353983374

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 73, 82, 114, 123, 146, 171, 219, 246, 251, 342, 369, 438, 502, 657, 738, 753, 779, 1314, 1387, 1506, 1558, 2259, 2337, 2774, 2993, 4161, 4518, 4674, 4769, 5986, 7011, 8322, 8979, 9538, 10291, 12483, 14022, 14307, 17958, 18323, 20582, 24966, 26937, 28614, 30873, 36646, 42921, 53874, 54969, 56867, 61746, 85842, 92619, 109938, 113734, 164907, 170601, 185238, 195529, 329814, 341202, 348137, 391058, 511803, 586587, 696274, 751243, 1023606, 1044411, 1173174, 1502486, 1759761, 2088822, 2253729, 3133233, 3519522, 4507458, 6266466, 6761187, 13522374, 14273617, 28547234, 42820851, 85641702, 128462553, 256925106]

約数ペア:

[(1, 256925106), (2, 128462553), (3, 85641702), (6, 42820851), (9, 28547234), (18, 14273617), (19, 13522374), (38, 6761187), (41, 6266466), (57, 4507458), (73, 3519522), (82, 3133233), (114, 2253729), (123, 2088822), (146, 1759761), (171, 1502486), (219, 1173174), (246, 1044411), (251, 1023606), (342, 751243), (369, 696274), (438, 586587), (502, 511803), (657, 391058), (738, 348137), (753, 341202), (779, 329814), (1314, 195529), (1387, 185238), (1506, 170601), (1558, 164907), (2259, 113734), (2337, 109938), (2774, 92619), (2993, 85842), (4161, 61746), (4518, 56867), (4674, 54969), (4769, 53874), (5986, 42921), (7011, 36646), (8322, 30873), (8979, 28614), (9538, 26937), (10291, 24966), (12483, 20582), (14022, 18323), (14307, 17958)]