163847152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 383975424

約数和(自身を除く): 220128272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 1148, 1151, 1271, 1736, 2296, 2302, 2542, 3472, 4592, 4604, 5084, 8057, 8897, 9208, 10168, 16114, 17794, 18416, 20336, 32228, 35588, 35681, 47191, 64456, 71176, 71362, 94382, 128912, 142352, 142724, 188764, 249767, 285448, 330337, 377528, 499534, 570896, 660674, 755056, 999068, 1321348, 1462921, 1998136, 2642696, 2925842, 3996272, 5285392, 5851684, 10240447, 11703368, 20480894, 23406736, 40961788, 81923576, 163847152]

約数ペア:

[(1, 163847152), (2, 81923576), (4, 40961788), (7, 23406736), (8, 20480894), (14, 11703368), (16, 10240447), (28, 5851684), (31, 5285392), (41, 3996272), (56, 2925842), (62, 2642696), (82, 1998136), (112, 1462921), (124, 1321348), (164, 999068), (217, 755056), (248, 660674), (287, 570896), (328, 499534), (434, 377528), (496, 330337), (574, 285448), (656, 249767), (868, 188764), (1148, 142724), (1151, 142352), (1271, 128912), (1736, 94382), (2296, 71362), (2302, 71176), (2542, 64456), (3472, 47191), (4592, 35681), (4604, 35588), (5084, 32228), (8057, 20336), (8897, 18416), (9208, 17794), (10168, 16114)]