1640691352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2956

約数の個数: 64

約数和(自身を含む): 3359037600

約数和(自身を除く): 1718346248

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 73, 118, 136, 146, 236, 292, 472, 584, 1003, 1241, 2006, 2482, 2801, 4012, 4307, 4964, 5602, 8024, 8614, 9928, 11204, 17228, 22408, 34456, 47617, 73219, 95234, 146438, 165259, 190468, 204473, 292876, 330518, 380936, 408946, 585752, 661036, 817892, 1322072, 1635784, 2809403, 3476041, 5618806, 6952082, 11237612, 12063907, 13904164, 22475224, 24127814, 27808328, 48255628, 96511256, 205086419, 410172838, 820345676, 1640691352]

約数ペア:

[(1, 1640691352), (2, 820345676), (4, 410172838), (8, 205086419), (17, 96511256), (34, 48255628), (59, 27808328), (68, 24127814), (73, 22475224), (118, 13904164), (136, 12063907), (146, 11237612), (236, 6952082), (292, 5618806), (472, 3476041), (584, 2809403), (1003, 1635784), (1241, 1322072), (2006, 817892), (2482, 661036), (2801, 585752), (4012, 408946), (4307, 380936), (4964, 330518), (5602, 292876), (8024, 204473), (8614, 190468), (9928, 165259), (11204, 146438), (17228, 95234), (22408, 73219), (34456, 47617)]