315943504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{1657}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 649465128

約数和(自身を除く): 333521624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 701, 1402, 1657, 2804, 3314, 5608, 6628, 11216, 11917, 13256, 23834, 26512, 28169, 47668, 56338, 95336, 112676, 190672, 225352, 450704, 1161557, 2323114, 4646228, 9292456, 18584912, 19746469, 39492938, 78985876, 157971752, 315943504]

約数ペア:

[(1, 315943504), (2, 157971752), (4, 78985876), (8, 39492938), (16, 19746469), (17, 18584912), (34, 9292456), (68, 4646228), (136, 2323114), (272, 1161557), (701, 450704), (1402, 225352), (1657, 190672), (2804, 112676), (3314, 95336), (5608, 56338), (6628, 47668), (11216, 28169), (11917, 26512), (13256, 23834)]