257599248

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{38609}}^1$

素因数の和:38759

約数の個数: 40

約数和(自身を含む): 670269600

約数和(自身を除く): 412670352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 38609, 77218, 115827, 154436, 231654, 308872, 463308, 617744, 926616, 1853232, 5366651, 10733302, 16099953, 21466604, 32199906, 42933208, 64399812, 85866416, 128799624, 257599248]

約数ペア:

[(1, 257599248), (2, 128799624), (3, 85866416), (4, 64399812), (6, 42933208), (8, 32199906), (12, 21466604), (16, 16099953), (24, 10733302), (48, 5366651), (139, 1853232), (278, 926616), (417, 617744), (556, 463308), (834, 308872), (1112, 231654), (1668, 154436), (2224, 115827), (3336, 77218), (6672, 38609)]