171961216

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 416747520

約数和(自身を除く): 244786304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 128, 151, 164, 217, 224, 248, 287, 302, 328, 434, 448, 496, 574, 604, 656, 868, 896, 992, 1057, 1148, 1208, 1271, 1312, 1736, 1984, 2114, 2296, 2416, 2542, 2624, 3472, 3968, 4228, 4592, 4681, 4832, 5084, 5248, 6191, 6944, 8456, 8897, 9184, 9362, 9664, 10168, 12382, 13888, 16912, 17794, 18368, 18724, 19328, 20336, 24764, 27776, 32767, 33824, 35588, 36736, 37448, 40672, 43337, 49528, 65534, 67648, 71176, 74896, 81344, 86674, 99056, 131068, 135296, 142352, 149792, 162688, 173348, 191921, 198112, 262136, 284704, 299584, 346696, 383842, 396224, 524272, 569408, 599168, 693392, 767684, 792448, 1048544, 1138816, 1343447, 1386784, 1535368, 2097088, 2686894, 2773568, 3070736, 4194176, 5373788, 5547136, 6141472, 10747576, 12282944, 21495152, 24565888, 42990304, 85980608, 171961216]

約数ペア:

[(1, 171961216), (2, 85980608), (4, 42990304), (7, 24565888), (8, 21495152), (14, 12282944), (16, 10747576), (28, 6141472), (31, 5547136), (32, 5373788), (41, 4194176), (56, 3070736), (62, 2773568), (64, 2686894), (82, 2097088), (112, 1535368), (124, 1386784), (128, 1343447), (151, 1138816), (164, 1048544), (217, 792448), (224, 767684), (248, 693392), (287, 599168), (302, 569408), (328, 524272), (434, 396224), (448, 383842), (496, 346696), (574, 299584), (604, 284704), (656, 262136), (868, 198112), (896, 191921), (992, 173348), (1057, 162688), (1148, 149792), (1208, 142352), (1271, 135296), (1312, 131068), (1736, 99056), (1984, 86674), (2114, 81344), (2296, 74896), (2416, 71176), (2542, 67648), (2624, 65534), (3472, 49528), (3968, 43337), (4228, 40672), (4592, 37448), (4681, 36736), (4832, 35588), (5084, 33824), (5248, 32767), (6191, 27776), (6944, 24764), (8456, 20336), (8897, 19328), (9184, 18724), (9362, 18368), (9664, 17794), (10168, 16912), (12382, 13888)]