15856568

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 38223360

約数和(自身を除く): 22366792

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 947, 1196, 1288, 1894, 2093, 2392, 3788, 4186, 6629, 7576, 8372, 12311, 13258, 16744, 21781, 24622, 26516, 43562, 49244, 53032, 86177, 87124, 98488, 152467, 172354, 174248, 283153, 304934, 344708, 566306, 609868, 689416, 1132612, 1219736, 1982071, 2265224, 3964142, 7928284, 15856568]

約数ペア:

[(1, 15856568), (2, 7928284), (4, 3964142), (7, 2265224), (8, 1982071), (13, 1219736), (14, 1132612), (23, 689416), (26, 609868), (28, 566306), (46, 344708), (52, 304934), (56, 283153), (91, 174248), (92, 172354), (104, 152467), (161, 98488), (182, 87124), (184, 86177), (299, 53032), (322, 49244), (364, 43562), (598, 26516), (644, 24622), (728, 21781), (947, 16744), (1196, 13258), (1288, 12311), (1894, 8372), (2093, 7576), (2392, 6629), (3788, 4186)]