161587072

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 337089600

約数和(自身を除く): 175502528

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 101, 116, 128, 202, 232, 404, 431, 464, 808, 862, 928, 1616, 1724, 1856, 2929, 3232, 3448, 3712, 5858, 6464, 6896, 11716, 12499, 12928, 13792, 23432, 24998, 27584, 43531, 46864, 49996, 55168, 87062, 93728, 99992, 174124, 187456, 199984, 348248, 374912, 399968, 696496, 799936, 1262399, 1392992, 1599872, 2524798, 2785984, 5049596, 5571968, 10099192, 20198384, 40396768, 80793536, 161587072]

約数ペア:

[(1, 161587072), (2, 80793536), (4, 40396768), (8, 20198384), (16, 10099192), (29, 5571968), (32, 5049596), (58, 2785984), (64, 2524798), (101, 1599872), (116, 1392992), (128, 1262399), (202, 799936), (232, 696496), (404, 399968), (431, 374912), (464, 348248), (808, 199984), (862, 187456), (928, 174124), (1616, 99992), (1724, 93728), (1856, 87062), (2929, 55168), (3232, 49996), (3448, 46864), (3712, 43531), (5858, 27584), (6464, 24998), (6896, 23432), (11716, 13792), (12499, 12928)]