279370291172

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{919}}^1\times {\mathrm{105407}}^1$

素因数の和:106440

約数の個数: 48

約数和(自身を含む): 564784496640

約数和(自身を除く): 285414205468

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 919, 1442, 1838, 2884, 3676, 6433, 12866, 25732, 94657, 105407, 189314, 210814, 378628, 421628, 662599, 737849, 1325198, 1475698, 2650396, 2951396, 10856921, 21713842, 43427684, 75998447, 96869033, 151996894, 193738066, 303993788, 387476132, 678083231, 1356166462, 2712332924, 9977510399, 19955020798, 39910041596, 69842572793, 139685145586, 279370291172]

約数ペア:

[(1, 279370291172), (2, 139685145586), (4, 69842572793), (7, 39910041596), (14, 19955020798), (28, 9977510399), (103, 2712332924), (206, 1356166462), (412, 678083231), (721, 387476132), (919, 303993788), (1442, 193738066), (1838, 151996894), (2884, 96869033), (3676, 75998447), (6433, 43427684), (12866, 21713842), (25732, 10856921), (94657, 2951396), (105407, 2650396), (189314, 1475698), (210814, 1325198), (378628, 737849), (421628, 662599)]