161699968

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{40751}}^1$

素因数の和:40796

約数の個数: 32

約数和(自身を含む): 332536320

約数和(自身を除く): 170836352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 40751, 81502, 163004, 326008, 652016, 1263281, 1304032, 2526562, 2608064, 5053124, 5216128, 10106248, 20212496, 40424992, 80849984, 161699968]

約数ペア:

[(1, 161699968), (2, 80849984), (4, 40424992), (8, 20212496), (16, 10106248), (31, 5216128), (32, 5053124), (62, 2608064), (64, 2526562), (124, 1304032), (128, 1263281), (248, 652016), (496, 326008), (992, 163004), (1984, 81502), (3968, 40751)]