16641408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 52093440

約数和(自身を除く): 35452032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 151, 164, 168, 192, 224, 246, 287, 302, 328, 336, 384, 448, 453, 492, 574, 604, 656, 672, 861, 896, 906, 984, 1057, 1148, 1208, 1312, 1344, 1722, 1812, 1968, 2114, 2296, 2416, 2624, 2688, 3171, 3444, 3624, 3936, 4228, 4592, 4832, 5248, 6191, 6342, 6888, 7248, 7872, 8456, 9184, 9664, 12382, 12684, 13776, 14496, 15744, 16912, 18368, 18573, 19328, 24764, 25368, 27552, 28992, 33824, 36736, 37146, 43337, 49528, 50736, 55104, 57984, 67648, 74292, 86674, 99056, 101472, 110208, 130011, 135296, 148584, 173348, 198112, 202944, 260022, 297168, 346696, 396224, 405888, 520044, 594336, 693392, 792448, 1040088, 1188672, 1386784, 2080176, 2377344, 2773568, 4160352, 5547136, 8320704, 16641408]

約数ペア:

[(1, 16641408), (2, 8320704), (3, 5547136), (4, 4160352), (6, 2773568), (7, 2377344), (8, 2080176), (12, 1386784), (14, 1188672), (16, 1040088), (21, 792448), (24, 693392), (28, 594336), (32, 520044), (41, 405888), (42, 396224), (48, 346696), (56, 297168), (64, 260022), (82, 202944), (84, 198112), (96, 173348), (112, 148584), (123, 135296), (128, 130011), (151, 110208), (164, 101472), (168, 99056), (192, 86674), (224, 74292), (246, 67648), (287, 57984), (302, 55104), (328, 50736), (336, 49528), (384, 43337), (448, 37146), (453, 36736), (492, 33824), (574, 28992), (604, 27552), (656, 25368), (672, 24764), (861, 19328), (896, 18573), (906, 18368), (984, 16912), (1057, 15744), (1148, 14496), (1208, 13776), (1312, 12684), (1344, 12382), (1722, 9664), (1812, 9184), (1968, 8456), (2114, 7872), (2296, 7248), (2416, 6888), (2624, 6342), (2688, 6191), (3171, 5248), (3444, 4832), (3624, 4592), (3936, 4228)]