128848968

素因数分解:

$2^3\times 3^4\times {\mathrm{198841}}^1$

素因数の和:198859

約数の個数: 40

約数和(自身を含む): 360898230

約数和(自身を除く): 232049262

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198841, 397682, 596523, 795364, 1193046, 1590728, 1789569, 2386092, 3579138, 4772184, 5368707, 7158276, 10737414, 14316552, 16106121, 21474828, 32212242, 42949656, 64424484, 128848968]

約数ペア:

[(1, 128848968), (2, 64424484), (3, 42949656), (4, 32212242), (6, 21474828), (8, 16106121), (9, 14316552), (12, 10737414), (18, 7158276), (24, 5368707), (27, 4772184), (36, 3579138), (54, 2386092), (72, 1789569), (81, 1590728), (108, 1193046), (162, 795364), (216, 596523), (324, 397682), (648, 198841)]