2558336

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 5875200

約数和(自身を除く): 3316864

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 79, 88, 92, 128, 158, 176, 184, 253, 316, 352, 368, 506, 632, 704, 736, 869, 1012, 1264, 1408, 1472, 1738, 1817, 2024, 2528, 2944, 3476, 3634, 4048, 5056, 6952, 7268, 8096, 10112, 13904, 14536, 16192, 19987, 27808, 29072, 32384, 39974, 55616, 58144, 79948, 111232, 116288, 159896, 232576, 319792, 639584, 1279168, 2558336]

約数ペア:

[(1, 2558336), (2, 1279168), (4, 639584), (8, 319792), (11, 232576), (16, 159896), (22, 116288), (23, 111232), (32, 79948), (44, 58144), (46, 55616), (64, 39974), (79, 32384), (88, 29072), (92, 27808), (128, 19987), (158, 16192), (176, 14536), (184, 13904), (253, 10112), (316, 8096), (352, 7268), (368, 6952), (506, 5056), (632, 4048), (704, 3634), (736, 3476), (869, 2944), (1012, 2528), (1264, 2024), (1408, 1817), (1472, 1738)]