858705912

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{627709}}^1$

素因数の和:627740

約数の個数: 48

約数和(自身を含む): 2448069000

約数和(自身を除く): 1589363088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 627709, 1255418, 1883127, 2510836, 3766254, 5021672, 5649381, 7532508, 11298762, 11926471, 15065016, 22597524, 23852942, 35779413, 45195048, 47705884, 71558826, 95411768, 107338239, 143117652, 214676478, 286235304, 429352956, 858705912]

約数ペア:

[(1, 858705912), (2, 429352956), (3, 286235304), (4, 214676478), (6, 143117652), (8, 107338239), (9, 95411768), (12, 71558826), (18, 47705884), (19, 45195048), (24, 35779413), (36, 23852942), (38, 22597524), (57, 15065016), (72, 11926471), (76, 11298762), (114, 7532508), (152, 5649381), (171, 5021672), (228, 3766254), (342, 2510836), (456, 1883127), (684, 1255418), (1368, 627709)]