161490496

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1547

約数の個数: 56

約数和(自身を含む): 336352896

約数和(自身を除く): 174862400

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1451, 1504, 1739, 2368, 2902, 3008, 3478, 5804, 6956, 11608, 13912, 23216, 27824, 46432, 53687, 55648, 68197, 92864, 107374, 111296, 136394, 214748, 272788, 429496, 545576, 858992, 1091152, 1717984, 2182304, 2523289, 3435968, 4364608, 5046578, 10093156, 20186312, 40372624, 80745248, 161490496]

約数ペア:

[(1, 161490496), (2, 80745248), (4, 40372624), (8, 20186312), (16, 10093156), (32, 5046578), (37, 4364608), (47, 3435968), (64, 2523289), (74, 2182304), (94, 1717984), (148, 1091152), (188, 858992), (296, 545576), (376, 429496), (592, 272788), (752, 214748), (1184, 136394), (1451, 111296), (1504, 107374), (1739, 92864), (2368, 68197), (2902, 55648), (3008, 53687), (3478, 46432), (5804, 27824), (6956, 23216), (11608, 13912)]