381130708

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 785917440

約数和(自身を除く): 404786732

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 109, 188, 218, 329, 436, 658, 763, 1316, 1526, 2657, 3052, 5123, 5314, 10246, 10628, 18599, 20492, 35861, 37198, 71722, 74396, 124879, 143444, 249758, 289613, 499516, 579226, 874153, 1158452, 1748306, 2027291, 3496612, 4054582, 8109164, 13611811, 27223622, 54447244, 95282677, 190565354, 381130708]

約数ペア:

[(1, 381130708), (2, 190565354), (4, 95282677), (7, 54447244), (14, 27223622), (28, 13611811), (47, 8109164), (94, 4054582), (109, 3496612), (188, 2027291), (218, 1748306), (329, 1158452), (436, 874153), (658, 579226), (763, 499516), (1316, 289613), (1526, 249758), (2657, 143444), (3052, 124879), (5123, 74396), (5314, 71722), (10246, 37198), (10628, 35861), (18599, 20492)]