25600831496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1\times {\mathrm{1747}}^1$

素因数の和:2422

約数の個数: 64

約数和(自身を含む): 50898264000

約数和(自身を除く): 25297432504

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 421, 458, 842, 916, 1684, 1747, 1832, 3368, 3494, 4351, 6988, 7999, 8702, 13976, 15998, 17404, 31996, 33193, 34808, 63992, 66386, 96409, 132772, 192818, 265544, 385636, 400063, 735487, 771272, 800126, 1470974, 1600252, 1831771, 2941948, 3200504, 3663542, 5883896, 7327084, 7601197, 13974253, 14654168, 15202394, 27948506, 30404788, 55897012, 60809576, 111794024, 168426523, 336853046, 673706092, 1347412184, 3200103937, 6400207874, 12800415748, 25600831496]

約数ペア:

[(1, 25600831496), (2, 12800415748), (4, 6400207874), (8, 3200103937), (19, 1347412184), (38, 673706092), (76, 336853046), (152, 168426523), (229, 111794024), (421, 60809576), (458, 55897012), (842, 30404788), (916, 27948506), (1684, 15202394), (1747, 14654168), (1832, 13974253), (3368, 7601197), (3494, 7327084), (4351, 5883896), (6988, 3663542), (7999, 3200504), (8702, 2941948), (13976, 1831771), (15998, 1600252), (17404, 1470974), (31996, 800126), (33193, 771272), (34808, 735487), (63992, 400063), (66386, 385636), (96409, 265544), (132772, 192818)]