641697024

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{26953}}^1$

素因数の和:27003

約数の個数: 72

約数和(自身を含む): 1763007232

約数和(自身を除く): 1121310208

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, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 23808, 26953, 53906, 80859, 107812, 161718, 215624, 323436, 431248, 646872, 835543, 862496, 1293744, 1671086, 1724992, 2506629, 2587488, 3342172, 3449984, 5013258, 5174976, 6684344, 6899968, 10026516, 10349952, 13368688, 20053032, 20699904, 26737376, 40106064, 53474752, 80212128, 106949504, 160424256, 213899008, 320848512, 641697024]

約数ペア:

[(1, 641697024), (2, 320848512), (3, 213899008), (4, 160424256), (6, 106949504), (8, 80212128), (12, 53474752), (16, 40106064), (24, 26737376), (31, 20699904), (32, 20053032), (48, 13368688), (62, 10349952), (64, 10026516), (93, 6899968), (96, 6684344), (124, 5174976), (128, 5013258), (186, 3449984), (192, 3342172), (248, 2587488), (256, 2506629), (372, 1724992), (384, 1671086), (496, 1293744), (744, 862496), (768, 835543), (992, 646872), (1488, 431248), (1984, 323436), (2976, 215624), (3968, 161718), (5952, 107812), (7936, 80859), (11904, 53906), (23808, 26953)]