291237108

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2531}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 698750976

約数和(自身を除く): 407513868

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 223, 258, 446, 516, 669, 892, 1338, 2531, 2676, 5062, 7593, 9589, 10124, 15186, 19178, 28767, 30372, 38356, 57534, 108833, 115068, 217666, 326499, 435332, 564413, 652998, 1128826, 1305996, 1693239, 2257652, 3386478, 6772956, 24269759, 48539518, 72809277, 97079036, 145618554, 291237108]

約数ペア:

[(1, 291237108), (2, 145618554), (3, 97079036), (4, 72809277), (6, 48539518), (12, 24269759), (43, 6772956), (86, 3386478), (129, 2257652), (172, 1693239), (223, 1305996), (258, 1128826), (446, 652998), (516, 564413), (669, 435332), (892, 326499), (1338, 217666), (2531, 115068), (2676, 108833), (5062, 57534), (7593, 38356), (9589, 30372), (10124, 28767), (15186, 19178)]