15431256

素因数分解:

$2^3\times 3^3\times {\mathrm{199}}^1\times {\mathrm{359}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 43200000

約数和(自身を除く): 27768744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 359, 398, 597, 718, 796, 1077, 1194, 1436, 1592, 1791, 2154, 2388, 2872, 3231, 3582, 4308, 4776, 5373, 6462, 7164, 8616, 9693, 10746, 12924, 14328, 19386, 21492, 25848, 38772, 42984, 71441, 77544, 142882, 214323, 285764, 428646, 571528, 642969, 857292, 1285938, 1714584, 1928907, 2571876, 3857814, 5143752, 7715628, 15431256]

約数ペア:

[(1, 15431256), (2, 7715628), (3, 5143752), (4, 3857814), (6, 2571876), (8, 1928907), (9, 1714584), (12, 1285938), (18, 857292), (24, 642969), (27, 571528), (36, 428646), (54, 285764), (72, 214323), (108, 142882), (199, 77544), (216, 71441), (359, 42984), (398, 38772), (597, 25848), (718, 21492), (796, 19386), (1077, 14328), (1194, 12924), (1436, 10746), (1592, 9693), (1791, 8616), (2154, 7164), (2388, 6462), (2872, 5373), (3231, 4776), (3582, 4308)]