319396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 749952

約数和(自身を除く): 430556

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 61, 68, 77, 119, 122, 154, 187, 238, 244, 308, 374, 427, 476, 671, 748, 854, 1037, 1309, 1342, 1708, 2074, 2618, 2684, 4148, 4697, 5236, 7259, 9394, 11407, 14518, 18788, 22814, 29036, 45628, 79849, 159698, 319396]

約数ペア:

[(1, 319396), (2, 159698), (4, 79849), (7, 45628), (11, 29036), (14, 22814), (17, 18788), (22, 14518), (28, 11407), (34, 9394), (44, 7259), (61, 5236), (68, 4697), (77, 4148), (119, 2684), (122, 2618), (154, 2074), (187, 1708), (238, 1342), (244, 1309), (308, 1037), (374, 854), (427, 748), (476, 671)]