391436512

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 825509664

約数和(自身を除く): 434073152

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 67, 73, 82, 122, 134, 146, 164, 244, 268, 292, 328, 488, 536, 584, 656, 976, 1072, 1168, 1312, 1952, 2144, 2336, 2501, 2747, 2993, 4087, 4453, 4891, 5002, 5494, 5986, 8174, 8906, 9782, 10004, 10988, 11972, 16348, 17812, 19564, 20008, 21976, 23944, 32696, 35624, 39128, 40016, 43952, 47888, 65392, 71248, 78256, 80032, 87904, 95776, 130784, 142496, 156512, 167567, 182573, 200531, 298351, 335134, 365146, 401062, 596702, 670268, 730292, 802124, 1193404, 1340536, 1460584, 1604248, 2386808, 2681072, 2921168, 3208496, 4773616, 5362144, 5842336, 6416992, 9547232, 12232391, 24464782, 48929564, 97859128, 195718256, 391436512]

約数ペア:

[(1, 391436512), (2, 195718256), (4, 97859128), (8, 48929564), (16, 24464782), (32, 12232391), (41, 9547232), (61, 6416992), (67, 5842336), (73, 5362144), (82, 4773616), (122, 3208496), (134, 2921168), (146, 2681072), (164, 2386808), (244, 1604248), (268, 1460584), (292, 1340536), (328, 1193404), (488, 802124), (536, 730292), (584, 670268), (656, 596702), (976, 401062), (1072, 365146), (1168, 335134), (1312, 298351), (1952, 200531), (2144, 182573), (2336, 167567), (2501, 156512), (2747, 142496), (2993, 130784), (4087, 95776), (4453, 87904), (4891, 80032), (5002, 78256), (5494, 71248), (5986, 65392), (8174, 47888), (8906, 43952), (9782, 40016), (10004, 39128), (10988, 35624), (11972, 32696), (16348, 23944), (17812, 21976), (19564, 20008)]