216818464

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 444358656

約数和(自身を除く): 227540192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 1721, 2032, 3442, 3937, 4064, 6884, 7874, 13768, 15748, 27536, 31496, 53351, 55072, 62992, 106702, 125984, 213404, 218567, 426808, 437134, 853616, 874268, 1707232, 1748536, 3497072, 6775577, 6994144, 13551154, 27102308, 54204616, 108409232, 216818464]

約数ペア:

[(1, 216818464), (2, 108409232), (4, 54204616), (8, 27102308), (16, 13551154), (31, 6994144), (32, 6775577), (62, 3497072), (124, 1748536), (127, 1707232), (248, 874268), (254, 853616), (496, 437134), (508, 426808), (992, 218567), (1016, 213404), (1721, 125984), (2032, 106702), (3442, 62992), (3937, 55072), (4064, 53351), (6884, 31496), (7874, 27536), (13768, 15748)]