488389616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 1122115680

約数和(自身を除く): 633726064

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 113, 143, 176, 208, 226, 286, 452, 572, 904, 1144, 1243, 1469, 1808, 1889, 2288, 2486, 2938, 3778, 4972, 5876, 7556, 9944, 11752, 15112, 16159, 19888, 20779, 23504, 24557, 30224, 32318, 41558, 49114, 64636, 83116, 98228, 129272, 166232, 196456, 213457, 258544, 270127, 332464, 392912, 426914, 540254, 853828, 1080508, 1707656, 2161016, 2348027, 2774941, 3415312, 4322032, 4696054, 5549882, 9392108, 11099764, 18784216, 22199528, 30524351, 37568432, 44399056, 61048702, 122097404, 244194808, 488389616]

約数ペア:

[(1, 488389616), (2, 244194808), (4, 122097404), (8, 61048702), (11, 44399056), (13, 37568432), (16, 30524351), (22, 22199528), (26, 18784216), (44, 11099764), (52, 9392108), (88, 5549882), (104, 4696054), (113, 4322032), (143, 3415312), (176, 2774941), (208, 2348027), (226, 2161016), (286, 1707656), (452, 1080508), (572, 853828), (904, 540254), (1144, 426914), (1243, 392912), (1469, 332464), (1808, 270127), (1889, 258544), (2288, 213457), (2486, 196456), (2938, 166232), (3778, 129272), (4972, 98228), (5876, 83116), (7556, 64636), (9944, 49114), (11752, 41558), (15112, 32318), (16159, 30224), (19888, 24557), (20779, 23504)]