153973888

素因数分解:

$2^7\times {\mathrm{431}}^1\times {\mathrm{2791}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 307566720

約数和(自身を除く): 153592832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 431, 862, 1724, 2791, 3448, 5582, 6896, 11164, 13792, 22328, 27584, 44656, 55168, 89312, 178624, 357248, 1202921, 2405842, 4811684, 9623368, 19246736, 38493472, 76986944, 153973888]

約数ペア:

[(1, 153973888), (2, 76986944), (4, 38493472), (8, 19246736), (16, 9623368), (32, 4811684), (64, 2405842), (128, 1202921), (431, 357248), (862, 178624), (1724, 89312), (2791, 55168), (3448, 44656), (5582, 27584), (6896, 22328), (11164, 13792)]