2821456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 6749568

約数和(自身を除く): 3928112

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 41, 44, 46, 68, 82, 88, 92, 136, 164, 176, 184, 187, 253, 272, 328, 368, 374, 391, 451, 506, 656, 697, 748, 782, 902, 943, 1012, 1394, 1496, 1564, 1804, 1886, 2024, 2788, 2992, 3128, 3608, 3772, 4048, 4301, 5576, 6256, 7216, 7544, 7667, 8602, 10373, 11152, 15088, 15334, 16031, 17204, 20746, 30668, 32062, 34408, 41492, 61336, 64124, 68816, 82984, 122672, 128248, 165968, 176341, 256496, 352682, 705364, 1410728, 2821456]

約数ペア:

[(1, 2821456), (2, 1410728), (4, 705364), (8, 352682), (11, 256496), (16, 176341), (17, 165968), (22, 128248), (23, 122672), (34, 82984), (41, 68816), (44, 64124), (46, 61336), (68, 41492), (82, 34408), (88, 32062), (92, 30668), (136, 20746), (164, 17204), (176, 16031), (184, 15334), (187, 15088), (253, 11152), (272, 10373), (328, 8602), (368, 7667), (374, 7544), (391, 7216), (451, 6256), (506, 5576), (656, 4301), (697, 4048), (748, 3772), (782, 3608), (902, 3128), (943, 2992), (1012, 2788), (1394, 2024), (1496, 1886), (1564, 1804)]