1310721672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{21767}}^1$

素因数の和:21982

約数の個数: 64

約数和(自身を含む): 3547313280

約数和(自身を除く): 2236591608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 312, 386, 579, 772, 1158, 1544, 2316, 2509, 4632, 5018, 7527, 10036, 15054, 20072, 21767, 30108, 43534, 60216, 65301, 87068, 130602, 174136, 261204, 282971, 522408, 565942, 848913, 1131884, 1697826, 2263768, 3395652, 4201031, 6791304, 8402062, 12603093, 16804124, 25206186, 33608248, 50412372, 54613403, 100824744, 109226806, 163840209, 218453612, 327680418, 436907224, 655360836, 1310721672]

約数ペア:

[(1, 1310721672), (2, 655360836), (3, 436907224), (4, 327680418), (6, 218453612), (8, 163840209), (12, 109226806), (13, 100824744), (24, 54613403), (26, 50412372), (39, 33608248), (52, 25206186), (78, 16804124), (104, 12603093), (156, 8402062), (193, 6791304), (312, 4201031), (386, 3395652), (579, 2263768), (772, 1697826), (1158, 1131884), (1544, 848913), (2316, 565942), (2509, 522408), (4632, 282971), (5018, 261204), (7527, 174136), (10036, 130602), (15054, 87068), (20072, 65301), (21767, 60216), (30108, 43534)]