15979248

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:851

約数の個数: 80

約数和(自身を含む): 46901760

約数和(自身を除く): 30922512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 787, 846, 1128, 1269, 1574, 1692, 2256, 2361, 2538, 3148, 3384, 4722, 5076, 6296, 6768, 7083, 9444, 10152, 12592, 14166, 18888, 20304, 21249, 28332, 36989, 37776, 42498, 56664, 73978, 84996, 110967, 113328, 147956, 169992, 221934, 295912, 332901, 339984, 443868, 591824, 665802, 887736, 998703, 1331604, 1775472, 1997406, 2663208, 3994812, 5326416, 7989624, 15979248]

約数ペア:

[(1, 15979248), (2, 7989624), (3, 5326416), (4, 3994812), (6, 2663208), (8, 1997406), (9, 1775472), (12, 1331604), (16, 998703), (18, 887736), (24, 665802), (27, 591824), (36, 443868), (47, 339984), (48, 332901), (54, 295912), (72, 221934), (94, 169992), (108, 147956), (141, 113328), (144, 110967), (188, 84996), (216, 73978), (282, 56664), (376, 42498), (423, 37776), (432, 36989), (564, 28332), (752, 21249), (787, 20304), (846, 18888), (1128, 14166), (1269, 12592), (1574, 10152), (1692, 9444), (2256, 7083), (2361, 6768), (2538, 6296), (3148, 5076), (3384, 4722)]