315319098

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 696960000

約数和(自身を除く): 381640902

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 241, 437, 482, 499, 723, 874, 998, 1311, 1446, 1497, 2622, 2994, 4579, 5543, 9158, 9481, 11086, 11477, 13737, 16629, 18962, 22954, 27474, 28443, 33258, 34431, 56886, 68862, 105317, 120259, 210634, 218063, 240518, 315951, 360777, 436126, 631902, 654189, 721554, 1308378, 2284921, 2765957, 4569842, 5531914, 6854763, 8297871, 13709526, 16595742, 52553183, 105106366, 157659549, 315319098]

約数ペア:

[(1, 315319098), (2, 157659549), (3, 105106366), (6, 52553183), (19, 16595742), (23, 13709526), (38, 8297871), (46, 6854763), (57, 5531914), (69, 4569842), (114, 2765957), (138, 2284921), (241, 1308378), (437, 721554), (482, 654189), (499, 631902), (723, 436126), (874, 360777), (998, 315951), (1311, 240518), (1446, 218063), (1497, 210634), (2622, 120259), (2994, 105317), (4579, 68862), (5543, 56886), (9158, 34431), (9481, 33258), (11086, 28443), (11477, 27474), (13737, 22954), (16629, 18962)]