267408980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1721}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 596239056

約数和(自身を除く): 328830076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 457, 914, 1721, 1828, 2285, 3442, 4570, 6884, 7769, 8605, 9140, 15538, 17210, 29257, 31076, 34420, 38845, 58514, 77690, 117028, 146285, 155380, 292570, 585140, 786497, 1572994, 3145988, 3932485, 7864970, 13370449, 15729940, 26740898, 53481796, 66852245, 133704490, 267408980]

約数ペア:

[(1, 267408980), (2, 133704490), (4, 66852245), (5, 53481796), (10, 26740898), (17, 15729940), (20, 13370449), (34, 7864970), (68, 3932485), (85, 3145988), (170, 1572994), (340, 786497), (457, 585140), (914, 292570), (1721, 155380), (1828, 146285), (2285, 117028), (3442, 77690), (4570, 58514), (6884, 38845), (7769, 34420), (8605, 31076), (9140, 29257), (15538, 17210)]