1998902784

素因数分解:

$2^9\times 3^1\times {\mathrm{127}}^1\times {\mathrm{10247}}^1$

素因数の和:10395

約数の個数: 80

約数和(自身を含む): 5367656448

約数和(自身を除く): 3368753664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 512, 762, 768, 1016, 1524, 1536, 2032, 3048, 4064, 6096, 8128, 10247, 12192, 16256, 20494, 24384, 30741, 32512, 40988, 48768, 61482, 65024, 81976, 97536, 122964, 163952, 195072, 245928, 327904, 491856, 655808, 983712, 1301369, 1311616, 1967424, 2602738, 2623232, 3904107, 3934848, 5205476, 5246464, 7808214, 7869696, 10410952, 15616428, 15739392, 20821904, 31232856, 41643808, 62465712, 83287616, 124931424, 166575232, 249862848, 333150464, 499725696, 666300928, 999451392, 1998902784]

約数ペア:

[(1, 1998902784), (2, 999451392), (3, 666300928), (4, 499725696), (6, 333150464), (8, 249862848), (12, 166575232), (16, 124931424), (24, 83287616), (32, 62465712), (48, 41643808), (64, 31232856), (96, 20821904), (127, 15739392), (128, 15616428), (192, 10410952), (254, 7869696), (256, 7808214), (381, 5246464), (384, 5205476), (508, 3934848), (512, 3904107), (762, 2623232), (768, 2602738), (1016, 1967424), (1524, 1311616), (1536, 1301369), (2032, 983712), (3048, 655808), (4064, 491856), (6096, 327904), (8128, 245928), (10247, 195072), (12192, 163952), (16256, 122964), (20494, 97536), (24384, 81976), (30741, 65024), (32512, 61482), (40988, 48768)]