557872

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 1312416

約数和(自身を除く): 754544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 293, 476, 586, 952, 1172, 1904, 2051, 2344, 4102, 4688, 4981, 8204, 9962, 16408, 19924, 32816, 34867, 39848, 69734, 79696, 139468, 278936, 557872]

約数ペア:

[(1, 557872), (2, 278936), (4, 139468), (7, 79696), (8, 69734), (14, 39848), (16, 34867), (17, 32816), (28, 19924), (34, 16408), (56, 9962), (68, 8204), (112, 4981), (119, 4688), (136, 4102), (238, 2344), (272, 2051), (293, 1904), (476, 1172), (586, 952)]