251228992

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32987}}^1$

素因数の和:33023

約数の個数: 56

約数和(自身を含む): 603284544

約数和(自身を除く): 352055552

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 32987, 65974, 131948, 230909, 263896, 461818, 527792, 560779, 923636, 1055584, 1121558, 1847272, 2111168, 2243116, 3694544, 3925453, 4486232, 7389088, 7850906, 8972464, 14778176, 15701812, 17944928, 31403624, 35889856, 62807248, 125614496, 251228992]

約数ペア:

[(1, 251228992), (2, 125614496), (4, 62807248), (7, 35889856), (8, 31403624), (14, 17944928), (16, 15701812), (17, 14778176), (28, 8972464), (32, 7850906), (34, 7389088), (56, 4486232), (64, 3925453), (68, 3694544), (112, 2243116), (119, 2111168), (136, 1847272), (224, 1121558), (238, 1055584), (272, 923636), (448, 560779), (476, 527792), (544, 461818), (952, 263896), (1088, 230909), (1904, 131948), (3808, 65974), (7616, 32987)]