628943947

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 697870080

約数和(自身を除く): 68926133

約数列:

[1, 19, 23, 211, 359, 361, 437, 4009, 4853, 6821, 8257, 8303, 75749, 76171, 92207, 129599, 156883, 1439231, 1742227, 1751933, 2980777, 27345389, 33102313, 628943947]

約数ペア:

[(1, 628943947), (19, 33102313), (23, 27345389), (211, 2980777), (359, 1751933), (361, 1742227), (437, 1439231), (4009, 156883), (4853, 129599), (6821, 92207), (8257, 76171), (8303, 75749)]