15321072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 43691648

約数和(自身を除く): 28370576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 571, 624, 688, 1032, 1118, 1142, 1677, 1713, 2064, 2236, 2284, 3354, 3426, 4472, 4568, 6708, 6852, 7423, 8944, 9136, 13416, 13704, 14846, 22269, 24553, 26832, 27408, 29692, 44538, 49106, 59384, 73659, 89076, 98212, 118768, 147318, 178152, 196424, 294636, 319189, 356304, 392848, 589272, 638378, 957567, 1178544, 1276756, 1915134, 2553512, 3830268, 5107024, 7660536, 15321072]

約数ペア:

[(1, 15321072), (2, 7660536), (3, 5107024), (4, 3830268), (6, 2553512), (8, 1915134), (12, 1276756), (13, 1178544), (16, 957567), (24, 638378), (26, 589272), (39, 392848), (43, 356304), (48, 319189), (52, 294636), (78, 196424), (86, 178152), (104, 147318), (129, 118768), (156, 98212), (172, 89076), (208, 73659), (258, 59384), (312, 49106), (344, 44538), (516, 29692), (559, 27408), (571, 26832), (624, 24553), (688, 22269), (1032, 14846), (1118, 13704), (1142, 13416), (1677, 9136), (1713, 8944), (2064, 7423), (2236, 6852), (2284, 6708), (3354, 4568), (3426, 4472)]