129437248

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1259

約数の個数: 56

約数和(自身を含む): 269638272

約数和(自身を除く): 140201024

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 148, 188, 296, 376, 592, 752, 1163, 1184, 1504, 1739, 2326, 2368, 3008, 3478, 4652, 6956, 9304, 13912, 18608, 27824, 37216, 43031, 54661, 55648, 74432, 86062, 109322, 111296, 172124, 218644, 344248, 437288, 688496, 874576, 1376992, 1749152, 2022457, 2753984, 3498304, 4044914, 8089828, 16179656, 32359312, 64718624, 129437248]

約数ペア:

[(1, 129437248), (2, 64718624), (4, 32359312), (8, 16179656), (16, 8089828), (32, 4044914), (37, 3498304), (47, 2753984), (64, 2022457), (74, 1749152), (94, 1376992), (148, 874576), (188, 688496), (296, 437288), (376, 344248), (592, 218644), (752, 172124), (1163, 111296), (1184, 109322), (1504, 86062), (1739, 74432), (2326, 55648), (2368, 54661), (3008, 43031), (3478, 37216), (4652, 27824), (6956, 18608), (9304, 13912)]