205055488

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1635

約数の個数: 80

約数和(自身を含む): 466684416

約数和(自身を除く): 261628928

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 506, 512, 704, 736, 1012, 1408, 1472, 1583, 2024, 2816, 2944, 3166, 4048, 5632, 5888, 6332, 8096, 11776, 12664, 16192, 17413, 25328, 32384, 34826, 36409, 50656, 64768, 69652, 72818, 101312, 129536, 139304, 145636, 202624, 278608, 291272, 400499, 405248, 557216, 582544, 800998, 810496, 1114432, 1165088, 1601996, 2228864, 2330176, 3203992, 4457728, 4660352, 6407984, 8915456, 9320704, 12815968, 18641408, 25631936, 51263872, 102527744, 205055488]

約数ペア:

[(1, 205055488), (2, 102527744), (4, 51263872), (8, 25631936), (11, 18641408), (16, 12815968), (22, 9320704), (23, 8915456), (32, 6407984), (44, 4660352), (46, 4457728), (64, 3203992), (88, 2330176), (92, 2228864), (128, 1601996), (176, 1165088), (184, 1114432), (253, 810496), (256, 800998), (352, 582544), (368, 557216), (506, 405248), (512, 400499), (704, 291272), (736, 278608), (1012, 202624), (1408, 145636), (1472, 139304), (1583, 129536), (2024, 101312), (2816, 72818), (2944, 69652), (3166, 64768), (4048, 50656), (5632, 36409), (5888, 34826), (6332, 32384), (8096, 25328), (11776, 17413), (12664, 16192)]