1220464

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 2865888

約数和(自身を除く): 1645424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 641, 952, 1282, 1904, 2564, 4487, 5128, 8974, 10256, 10897, 17948, 21794, 35896, 43588, 71792, 76279, 87176, 152558, 174352, 305116, 610232, 1220464]

約数ペア:

[(1, 1220464), (2, 610232), (4, 305116), (7, 174352), (8, 152558), (14, 87176), (16, 76279), (17, 71792), (28, 43588), (34, 35896), (56, 21794), (68, 17948), (112, 10897), (119, 10256), (136, 8974), (238, 5128), (272, 4487), (476, 2564), (641, 1904), (952, 1282)]