166659896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 346399200

約数和(自身を除く): 179739304

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 157, 173, 236, 314, 346, 472, 628, 692, 767, 1256, 1384, 1534, 2041, 2249, 3068, 4082, 4498, 6136, 8164, 8996, 9263, 10207, 16328, 17992, 18526, 20414, 27161, 37052, 40828, 54322, 74104, 81656, 108644, 120419, 132691, 217288, 240838, 265382, 353093, 481676, 530764, 706186, 963352, 1061528, 1412372, 1602499, 2824744, 3204998, 6409996, 12819992, 20832487, 41664974, 83329948, 166659896]

約数ペア:

[(1, 166659896), (2, 83329948), (4, 41664974), (8, 20832487), (13, 12819992), (26, 6409996), (52, 3204998), (59, 2824744), (104, 1602499), (118, 1412372), (157, 1061528), (173, 963352), (236, 706186), (314, 530764), (346, 481676), (472, 353093), (628, 265382), (692, 240838), (767, 217288), (1256, 132691), (1384, 120419), (1534, 108644), (2041, 81656), (2249, 74104), (3068, 54322), (4082, 40828), (4498, 37052), (6136, 27161), (8164, 20414), (8996, 18526), (9263, 17992), (10207, 16328)]