129290928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{207197}}^1$

素因数の和:207221

約数の個数: 40

約数和(自身を含む): 359695728

約数和(自身を除く): 230404800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 207197, 414394, 621591, 828788, 1243182, 1657576, 2486364, 2693561, 3315152, 4972728, 5387122, 8080683, 9945456, 10774244, 16161366, 21548488, 32322732, 43096976, 64645464, 129290928]

約数ペア:

[(1, 129290928), (2, 64645464), (3, 43096976), (4, 32322732), (6, 21548488), (8, 16161366), (12, 10774244), (13, 9945456), (16, 8080683), (24, 5387122), (26, 4972728), (39, 3315152), (48, 2693561), (52, 2486364), (78, 1657576), (104, 1243182), (156, 828788), (208, 621591), (312, 414394), (624, 207197)]