128580912

素因数分解:

$2^4\times 3^3\times {\mathrm{297641}}^1$

素因数の和:297658

約数の個数: 40

約数和(自身を含む): 369076080

約数和(自身を除く): 240495168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 297641, 595282, 892923, 1190564, 1785846, 2381128, 2678769, 3571692, 4762256, 5357538, 7143384, 8036307, 10715076, 14286768, 16072614, 21430152, 32145228, 42860304, 64290456, 128580912]

約数ペア:

[(1, 128580912), (2, 64290456), (3, 42860304), (4, 32145228), (6, 21430152), (8, 16072614), (9, 14286768), (12, 10715076), (16, 8036307), (18, 7143384), (24, 5357538), (27, 4762256), (36, 3571692), (48, 2678769), (54, 2381128), (72, 1785846), (108, 1190564), (144, 892923), (216, 595282), (432, 297641)]