129600448

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{25633}}^1$

素因数の和:25724

約数の個数: 28

約数和(自身を含む): 260441440

約数和(自身を除く): 130840992

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 25633, 51266, 102532, 205064, 410128, 820256, 1640512, 2025007, 4050014, 8100028, 16200056, 32400112, 64800224, 129600448]

約数ペア:

[(1, 129600448), (2, 64800224), (4, 32400112), (8, 16200056), (16, 8100028), (32, 4050014), (64, 2025007), (79, 1640512), (158, 820256), (316, 410128), (632, 205064), (1264, 102532), (2528, 51266), (5056, 25633)]