780019212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{41641}}^1$

素因数の和:41878

約数の個数: 48

約数和(自身を含む): 2089428992

約数和(自身を除く): 1309409780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 18732, 41641, 83282, 124923, 166564, 249846, 291487, 499692, 582974, 874461, 1165948, 1748922, 3497844, 9285943, 18571886, 27857829, 37143772, 55715658, 65001601, 111431316, 130003202, 195004803, 260006404, 390009606, 780019212]

約数ペア:

[(1, 780019212), (2, 390009606), (3, 260006404), (4, 195004803), (6, 130003202), (7, 111431316), (12, 65001601), (14, 55715658), (21, 37143772), (28, 27857829), (42, 18571886), (84, 9285943), (223, 3497844), (446, 1748922), (669, 1165948), (892, 874461), (1338, 582974), (1561, 499692), (2676, 291487), (3122, 249846), (4683, 166564), (6244, 124923), (9366, 83282), (18732, 41641)]