16450390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 36080640

約数和(自身を除く): 19630250

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 463, 646, 926, 935, 1045, 1615, 1870, 2090, 2315, 3230, 3553, 4630, 5093, 7106, 7871, 8797, 10186, 15742, 17594, 17765, 25465, 35530, 39355, 43985, 50930, 78710, 86581, 87970, 96767, 149549, 173162, 193534, 299098, 432905, 483835, 747745, 865810, 967670, 1495490, 1645039, 3290078, 8225195, 16450390]

約数ペア:

[(1, 16450390), (2, 8225195), (5, 3290078), (10, 1645039), (11, 1495490), (17, 967670), (19, 865810), (22, 747745), (34, 483835), (38, 432905), (55, 299098), (85, 193534), (95, 173162), (110, 149549), (170, 96767), (187, 87970), (190, 86581), (209, 78710), (323, 50930), (374, 43985), (418, 39355), (463, 35530), (646, 25465), (926, 17765), (935, 17594), (1045, 15742), (1615, 10186), (1870, 8797), (2090, 7871), (2315, 7106), (3230, 5093), (3553, 4630)]