299393536

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1513

約数の個数: 80

約数和(自身を含む): 665457408

約数和(自身を除く): 366063872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1451, 1612, 1664, 1984, 2902, 3224, 3328, 3968, 5804, 6448, 6656, 7936, 11608, 12896, 15872, 18863, 23216, 25792, 37726, 44981, 46432, 51584, 75452, 89962, 92864, 103168, 150904, 179924, 185728, 206336, 301808, 359848, 371456, 584753, 603616, 719696, 742912, 1169506, 1207232, 1439392, 2339012, 2414464, 2878784, 4678024, 4828928, 5757568, 9356048, 9657856, 11515136, 18712096, 23030272, 37424192, 74848384, 149696768, 299393536]

約数ペア:

[(1, 299393536), (2, 149696768), (4, 74848384), (8, 37424192), (13, 23030272), (16, 18712096), (26, 11515136), (31, 9657856), (32, 9356048), (52, 5757568), (62, 4828928), (64, 4678024), (104, 2878784), (124, 2414464), (128, 2339012), (208, 1439392), (248, 1207232), (256, 1169506), (403, 742912), (416, 719696), (496, 603616), (512, 584753), (806, 371456), (832, 359848), (992, 301808), (1451, 206336), (1612, 185728), (1664, 179924), (1984, 150904), (2902, 103168), (3224, 92864), (3328, 89962), (3968, 75452), (5804, 51584), (6448, 46432), (6656, 44981), (7936, 37726), (11608, 25792), (12896, 23216), (15872, 18863)]