387484760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1063}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 941129280

約数和(自身を除く): 553644520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 701, 1063, 1402, 2126, 2804, 3505, 4252, 5315, 5608, 7010, 8504, 9113, 10630, 13819, 14020, 18226, 21260, 27638, 28040, 36452, 42520, 45565, 55276, 69095, 72904, 91130, 110552, 138190, 182260, 276380, 364520, 552760, 745163, 1490326, 2980652, 3725815, 5961304, 7451630, 9687119, 14903260, 19374238, 29806520, 38748476, 48435595, 77496952, 96871190, 193742380, 387484760]

約数ペア:

[(1, 387484760), (2, 193742380), (4, 96871190), (5, 77496952), (8, 48435595), (10, 38748476), (13, 29806520), (20, 19374238), (26, 14903260), (40, 9687119), (52, 7451630), (65, 5961304), (104, 3725815), (130, 2980652), (260, 1490326), (520, 745163), (701, 552760), (1063, 364520), (1402, 276380), (2126, 182260), (2804, 138190), (3505, 110552), (4252, 91130), (5315, 72904), (5608, 69095), (7010, 55276), (8504, 45565), (9113, 42520), (10630, 36452), (13819, 28040), (14020, 27638), (18226, 21260)]