804917938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 1477440000

約数和(自身を除く): 672522062

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 227, 323, 374, 418, 454, 499, 646, 998, 2497, 3553, 3859, 4313, 4994, 5489, 7106, 7718, 8483, 8626, 9481, 10978, 16966, 18962, 42449, 47443, 73321, 84898, 93313, 94886, 104291, 113273, 146642, 161177, 186626, 208582, 226546, 322354, 806531, 1246003, 1613062, 1772947, 1925641, 2152187, 2492006, 3545894, 3851282, 4304374, 21182051, 23674057, 36587179, 42364102, 47348114, 73174358, 402458969, 804917938]

約数ペア:

[(1, 804917938), (2, 402458969), (11, 73174358), (17, 47348114), (19, 42364102), (22, 36587179), (34, 23674057), (38, 21182051), (187, 4304374), (209, 3851282), (227, 3545894), (323, 2492006), (374, 2152187), (418, 1925641), (454, 1772947), (499, 1613062), (646, 1246003), (998, 806531), (2497, 322354), (3553, 226546), (3859, 208582), (4313, 186626), (4994, 161177), (5489, 146642), (7106, 113273), (7718, 104291), (8483, 94886), (8626, 93313), (9481, 84898), (10978, 73321), (16966, 47443), (18962, 42449)]