289881808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2711}}^1$

素因数の和:2923

約数の個数: 40

約数和(自身を含む): 579087936

約数和(自身を除く): 289206128

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 326, 328, 652, 656, 1304, 2608, 2711, 5422, 6683, 10844, 13366, 21688, 26732, 43376, 53464, 106928, 111151, 222302, 441893, 444604, 883786, 889208, 1767572, 1778416, 3535144, 7070288, 18117613, 36235226, 72470452, 144940904, 289881808]

約数ペア:

[(1, 289881808), (2, 144940904), (4, 72470452), (8, 36235226), (16, 18117613), (41, 7070288), (82, 3535144), (163, 1778416), (164, 1767572), (326, 889208), (328, 883786), (652, 444604), (656, 441893), (1304, 222302), (2608, 111151), (2711, 106928), (5422, 53464), (6683, 43376), (10844, 26732), (13366, 21688)]