16393968

素因数分解:

$2^4\times 3^3\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 47571360

約数和(自身を除く): 31177392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 137, 144, 216, 274, 277, 411, 432, 548, 554, 822, 831, 1096, 1108, 1233, 1644, 1662, 2192, 2216, 2466, 2493, 3288, 3324, 3699, 4432, 4932, 4986, 6576, 6648, 7398, 7479, 9864, 9972, 13296, 14796, 14958, 19728, 19944, 29592, 29916, 37949, 39888, 59184, 59832, 75898, 113847, 119664, 151796, 227694, 303592, 341541, 455388, 607184, 683082, 910776, 1024623, 1366164, 1821552, 2049246, 2732328, 4098492, 5464656, 8196984, 16393968]

約数ペア:

[(1, 16393968), (2, 8196984), (3, 5464656), (4, 4098492), (6, 2732328), (8, 2049246), (9, 1821552), (12, 1366164), (16, 1024623), (18, 910776), (24, 683082), (27, 607184), (36, 455388), (48, 341541), (54, 303592), (72, 227694), (108, 151796), (137, 119664), (144, 113847), (216, 75898), (274, 59832), (277, 59184), (411, 39888), (432, 37949), (548, 29916), (554, 29592), (822, 19944), (831, 19728), (1096, 14958), (1108, 14796), (1233, 13296), (1644, 9972), (1662, 9864), (2192, 7479), (2216, 7398), (2466, 6648), (2493, 6576), (3288, 4986), (3324, 4932), (3699, 4432)]