649506048

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27281}}^1$

素因数の和:27331

約数の個数: 72

約数和(自身を含む): 1784461056

約数和(自身を除く): 1134955008

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, 27281, 54562, 81843, 109124, 163686, 218248, 327372, 436496, 654744, 845711, 872992, 1309488, 1691422, 1745984, 2537133, 2618976, 3382844, 3491968, 5074266, 5237952, 6765688, 6983936, 10148532, 10475904, 13531376, 20297064, 20951808, 27062752, 40594128, 54125504, 81188256, 108251008, 162376512, 216502016, 324753024, 649506048]

約数ペア:

[(1, 649506048), (2, 324753024), (3, 216502016), (4, 162376512), (6, 108251008), (8, 81188256), (12, 54125504), (16, 40594128), (24, 27062752), (31, 20951808), (32, 20297064), (48, 13531376), (62, 10475904), (64, 10148532), (93, 6983936), (96, 6765688), (124, 5237952), (128, 5074266), (186, 3491968), (192, 3382844), (248, 2618976), (256, 2537133), (372, 1745984), (384, 1691422), (496, 1309488), (744, 872992), (768, 845711), (992, 654744), (1488, 436496), (1984, 327372), (2976, 218248), (3968, 163686), (5952, 109124), (7936, 81843), (11904, 54562), (23808, 27281)]