2049487872

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21521}}^1$

素因数の和:21575

約数の個数: 88

約数和(自身を含む): 5639108352

約数和(自身を除く): 3589620480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1488, 1536, 1984, 2976, 3072, 3968, 5952, 7936, 11904, 15872, 21521, 23808, 31744, 43042, 47616, 64563, 86084, 95232, 129126, 172168, 258252, 344336, 516504, 667151, 688672, 1033008, 1334302, 1377344, 2001453, 2066016, 2668604, 2754688, 4002906, 4132032, 5337208, 5509376, 8005812, 8264064, 10674416, 11018752, 16011624, 16528128, 21348832, 22037504, 32023248, 33056256, 42697664, 64046496, 66112512, 85395328, 128092992, 170790656, 256185984, 341581312, 512371968, 683162624, 1024743936, 2049487872]

約数ペア:

[(1, 2049487872), (2, 1024743936), (3, 683162624), (4, 512371968), (6, 341581312), (8, 256185984), (12, 170790656), (16, 128092992), (24, 85395328), (31, 66112512), (32, 64046496), (48, 42697664), (62, 33056256), (64, 32023248), (93, 22037504), (96, 21348832), (124, 16528128), (128, 16011624), (186, 11018752), (192, 10674416), (248, 8264064), (256, 8005812), (372, 5509376), (384, 5337208), (496, 4132032), (512, 4002906), (744, 2754688), (768, 2668604), (992, 2066016), (1024, 2001453), (1488, 1377344), (1536, 1334302), (1984, 1033008), (2976, 688672), (3072, 667151), (3968, 516504), (5952, 344336), (7936, 258252), (11904, 172168), (15872, 129126), (21521, 95232), (23808, 86084), (31744, 64563), (43042, 47616)]