251017592

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{6217}}^1$

素因数の和:6340

約数の個数: 48

約数和(自身を含む): 552904560

約数和(自身を除く): 301886968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 721, 824, 1442, 2884, 5047, 5768, 6217, 10094, 12434, 20188, 24868, 40376, 43519, 49736, 87038, 174076, 304633, 348152, 609266, 640351, 1218532, 1280702, 2437064, 2561404, 4482457, 5122808, 8964914, 17929828, 31377199, 35859656, 62754398, 125508796, 251017592]

約数ペア:

[(1, 251017592), (2, 125508796), (4, 62754398), (7, 35859656), (8, 31377199), (14, 17929828), (28, 8964914), (49, 5122808), (56, 4482457), (98, 2561404), (103, 2437064), (196, 1280702), (206, 1218532), (392, 640351), (412, 609266), (721, 348152), (824, 304633), (1442, 174076), (2884, 87038), (5047, 49736), (5768, 43519), (6217, 40376), (10094, 24868), (12434, 20188)]