238475248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{31511}}^1$

素因数の和:31573

約数の個数: 40

約数和(自身を含む): 515788416

約数和(自身を除く): 277313168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 31511, 63022, 126044, 252088, 346621, 504176, 693242, 1354973, 1386484, 2709946, 2772968, 5419892, 5545936, 10839784, 14904703, 21679568, 29809406, 59618812, 119237624, 238475248]

約数ペア:

[(1, 238475248), (2, 119237624), (4, 59618812), (8, 29809406), (11, 21679568), (16, 14904703), (22, 10839784), (43, 5545936), (44, 5419892), (86, 2772968), (88, 2709946), (172, 1386484), (176, 1354973), (344, 693242), (473, 504176), (688, 346621), (946, 252088), (1892, 126044), (3784, 63022), (7568, 31511)]