312987798

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21283}}^1$

素因数の和:21353

約数の個数: 48

約数和(自身を含む): 730466880

約数和(自身を除く): 417479082

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 21283, 42566, 63849, 127698, 191547, 383094, 404377, 808754, 915169, 1213131, 1830338, 2426262, 2745507, 3639393, 5491014, 7278786, 8236521, 16473042, 17388211, 34776422, 52164633, 104329266, 156493899, 312987798]

約数ペア:

[(1, 312987798), (2, 156493899), (3, 104329266), (6, 52164633), (9, 34776422), (18, 17388211), (19, 16473042), (38, 8236521), (43, 7278786), (57, 5491014), (86, 3639393), (114, 2745507), (129, 2426262), (171, 1830338), (258, 1213131), (342, 915169), (387, 808754), (774, 404377), (817, 383094), (1634, 191547), (2451, 127698), (4902, 63849), (7353, 42566), (14706, 21283)]