855431038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 1669662720

約数和(自身を除く): 814231682

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 319, 406, 638, 847, 1331, 1583, 1694, 2233, 2662, 3166, 3509, 4466, 7018, 9317, 11081, 17413, 18634, 22162, 24563, 34826, 38599, 45907, 49126, 77198, 91814, 121891, 191543, 243782, 270193, 321349, 383086, 504977, 540386, 642698, 1009954, 1340801, 2106973, 2681602, 3534839, 4213946, 5554747, 7069678, 11109494, 14748811, 29497622, 38883229, 61102217, 77766458, 122204434, 427715519, 855431038]

約数ペア:

[(1, 855431038), (2, 427715519), (7, 122204434), (11, 77766458), (14, 61102217), (22, 38883229), (29, 29497622), (58, 14748811), (77, 11109494), (121, 7069678), (154, 5554747), (203, 4213946), (242, 3534839), (319, 2681602), (406, 2106973), (638, 1340801), (847, 1009954), (1331, 642698), (1583, 540386), (1694, 504977), (2233, 383086), (2662, 321349), (3166, 270193), (3509, 243782), (4466, 191543), (7018, 121891), (9317, 91814), (11081, 77198), (17413, 49126), (18634, 45907), (22162, 38599), (24563, 34826)]