299995648

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{9931}}^1$

素因数の和:10008

約数の個数: 40

約数和(自身を含む): 609626160

約数和(自身を除く): 309630512

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1888, 3776, 7552, 9931, 15104, 19862, 30208, 39724, 79448, 158896, 317792, 585929, 635584, 1171858, 1271168, 2343716, 2542336, 4687432, 5084672, 9374864, 18749728, 37499456, 74998912, 149997824, 299995648]

約数ペア:

[(1, 299995648), (2, 149997824), (4, 74998912), (8, 37499456), (16, 18749728), (32, 9374864), (59, 5084672), (64, 4687432), (118, 2542336), (128, 2343716), (236, 1271168), (256, 1171858), (472, 635584), (512, 585929), (944, 317792), (1888, 158896), (3776, 79448), (7552, 39724), (9931, 30208), (15104, 19862)]