333595340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41389}}^1$

素因数の和:41442

約数の個数: 48

約数和(自身を含む): 778794240

約数和(自身を除く): 445198900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 41389, 82778, 165556, 206945, 413890, 538057, 827780, 1076114, 1283059, 2152228, 2566118, 2690285, 5132236, 5380570, 6415295, 10761140, 12830590, 16679767, 25661180, 33359534, 66719068, 83398835, 166797670, 333595340]

約数ペア:

[(1, 333595340), (2, 166797670), (4, 83398835), (5, 66719068), (10, 33359534), (13, 25661180), (20, 16679767), (26, 12830590), (31, 10761140), (52, 6415295), (62, 5380570), (65, 5132236), (124, 2690285), (130, 2566118), (155, 2152228), (260, 1283059), (310, 1076114), (403, 827780), (620, 538057), (806, 413890), (1612, 206945), (2015, 165556), (4030, 82778), (8060, 41389)]