320230976

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8951}}^1$

素因数の和:9019

約数の個数: 56

約数和(自身を含む): 700332864

約数和(自身を除く): 380101888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 8951, 17888, 17902, 35776, 35804, 71608, 116363, 143216, 232726, 286432, 384893, 465452, 572864, 769786, 930904, 1539572, 1861808, 3079144, 3723616, 5003609, 6158288, 7447232, 10007218, 12316576, 20014436, 24633152, 40028872, 80057744, 160115488, 320230976]

約数ペア:

[(1, 320230976), (2, 160115488), (4, 80057744), (8, 40028872), (13, 24633152), (16, 20014436), (26, 12316576), (32, 10007218), (43, 7447232), (52, 6158288), (64, 5003609), (86, 3723616), (104, 3079144), (172, 1861808), (208, 1539572), (344, 930904), (416, 769786), (559, 572864), (688, 465452), (832, 384893), (1118, 286432), (1376, 232726), (2236, 143216), (2752, 116363), (4472, 71608), (8944, 35804), (8951, 35776), (17888, 17902)]