1997553408

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89689}}^1$

素因数の和:89737

約数の個数: 72

約数和(自身を含む): 5499790800

約数和(自身を除く): 3502237392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 1392, 1856, 2784, 3712, 5568, 7424, 11136, 22272, 89689, 179378, 269067, 358756, 538134, 717512, 1076268, 1435024, 2152536, 2600981, 2870048, 4305072, 5201962, 5740096, 7802943, 8610144, 10403924, 11480192, 15605886, 17220288, 20807848, 22960384, 31211772, 34440576, 41615696, 62423544, 68881152, 83231392, 124847088, 166462784, 249694176, 332925568, 499388352, 665851136, 998776704, 1997553408]

約数ペア:

[(1, 1997553408), (2, 998776704), (3, 665851136), (4, 499388352), (6, 332925568), (8, 249694176), (12, 166462784), (16, 124847088), (24, 83231392), (29, 68881152), (32, 62423544), (48, 41615696), (58, 34440576), (64, 31211772), (87, 22960384), (96, 20807848), (116, 17220288), (128, 15605886), (174, 11480192), (192, 10403924), (232, 8610144), (256, 7802943), (348, 5740096), (384, 5201962), (464, 4305072), (696, 2870048), (768, 2600981), (928, 2152536), (1392, 1435024), (1856, 1076268), (2784, 717512), (3712, 538134), (5568, 358756), (7424, 269067), (11136, 179378), (22272, 89689)]