248977808

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 489161400

約数和(自身を除く): 240183592

約数列:

[1, 2, 4, 8, 16, 149, 181, 298, 362, 577, 596, 724, 1154, 1192, 1448, 2308, 2384, 2896, 4616, 9232, 26969, 53938, 85973, 104437, 107876, 171946, 208874, 215752, 343892, 417748, 431504, 687784, 835496, 1375568, 1670992, 15561113, 31122226, 62244452, 124488904, 248977808]

約数ペア:

[(1, 248977808), (2, 124488904), (4, 62244452), (8, 31122226), (16, 15561113), (149, 1670992), (181, 1375568), (298, 835496), (362, 687784), (577, 431504), (596, 417748), (724, 343892), (1154, 215752), (1192, 208874), (1448, 171946), (2308, 107876), (2384, 104437), (2896, 85973), (4616, 53938), (9232, 26969)]