521193924

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 1334161920

約数和(自身を除く): 812967996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 229, 331, 382, 458, 573, 662, 687, 764, 916, 993, 1146, 1324, 1374, 1719, 1986, 2061, 2292, 2748, 2979, 3438, 3972, 4122, 5958, 6876, 8244, 11916, 43739, 63221, 75799, 87478, 126442, 131217, 151598, 174956, 189663, 227397, 252884, 262434, 303196, 379326, 393651, 454794, 524868, 568989, 682191, 758652, 787302, 909588, 1137978, 1364382, 1574604, 2275956, 2728764, 14477609, 28955218, 43432827, 57910436, 86865654, 130298481, 173731308, 260596962, 521193924]

約数ペア:

[(1, 521193924), (2, 260596962), (3, 173731308), (4, 130298481), (6, 86865654), (9, 57910436), (12, 43432827), (18, 28955218), (36, 14477609), (191, 2728764), (229, 2275956), (331, 1574604), (382, 1364382), (458, 1137978), (573, 909588), (662, 787302), (687, 758652), (764, 682191), (916, 568989), (993, 524868), (1146, 454794), (1324, 393651), (1374, 379326), (1719, 303196), (1986, 262434), (2061, 252884), (2292, 227397), (2748, 189663), (2979, 174956), (3438, 151598), (3972, 131217), (4122, 126442), (5958, 87478), (6876, 75799), (8244, 63221), (11916, 43739)]