288856701

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 501037056

約数和(自身を除く): 212180355

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 163, 207, 483, 489, 1141, 1223, 1449, 1467, 3423, 3669, 3749, 8561, 10269, 11007, 11247, 25683, 26243, 28129, 33741, 77049, 78729, 84387, 196903, 199349, 236187, 253161, 590709, 598047, 1395443, 1772127, 1794141, 4186329, 4585027, 12558987, 13755081, 32095189, 41265243, 96285567, 288856701]

約数ペア:

[(1, 288856701), (3, 96285567), (7, 41265243), (9, 32095189), (21, 13755081), (23, 12558987), (63, 4585027), (69, 4186329), (161, 1794141), (163, 1772127), (207, 1395443), (483, 598047), (489, 590709), (1141, 253161), (1223, 236187), (1449, 199349), (1467, 196903), (3423, 84387), (3669, 78729), (3749, 77049), (8561, 33741), (10269, 28129), (11007, 26243), (11247, 25683)]