156978704

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{929}}^1$

素因数の和:1175

約数の個数: 40

約数和(自身を含む): 311364000

約数和(自身を除く): 154385296

約数列:

[1, 2, 4, 8, 16, 59, 118, 179, 236, 358, 472, 716, 929, 944, 1432, 1858, 2864, 3716, 7432, 10561, 14864, 21122, 42244, 54811, 84488, 109622, 166291, 168976, 219244, 332582, 438488, 665164, 876976, 1330328, 2660656, 9811169, 19622338, 39244676, 78489352, 156978704]

約数ペア:

[(1, 156978704), (2, 78489352), (4, 39244676), (8, 19622338), (16, 9811169), (59, 2660656), (118, 1330328), (179, 876976), (236, 665164), (358, 438488), (472, 332582), (716, 219244), (929, 168976), (944, 166291), (1432, 109622), (1858, 84488), (2864, 54811), (3716, 42244), (7432, 21122), (10561, 14864)]