2017757368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 4178718720

約数和(自身を除く): 2160961352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 383, 457, 524, 766, 914, 1048, 1441, 1532, 1828, 2882, 3064, 3656, 4213, 5027, 5764, 8426, 10054, 11528, 16852, 20108, 33704, 40216, 50173, 59867, 100346, 119734, 175031, 200692, 239468, 350062, 401384, 478936, 551903, 658537, 700124, 1103806, 1317074, 1400248, 1925341, 2207612, 2634148, 3850682, 4415224, 5268296, 7701364, 15402728, 22929061, 45858122, 91716244, 183432488, 252219671, 504439342, 1008878684, 2017757368]

約数ペア:

[(1, 2017757368), (2, 1008878684), (4, 504439342), (8, 252219671), (11, 183432488), (22, 91716244), (44, 45858122), (88, 22929061), (131, 15402728), (262, 7701364), (383, 5268296), (457, 4415224), (524, 3850682), (766, 2634148), (914, 2207612), (1048, 1925341), (1441, 1400248), (1532, 1317074), (1828, 1103806), (2882, 700124), (3064, 658537), (3656, 551903), (4213, 478936), (5027, 401384), (5764, 350062), (8426, 239468), (10054, 200692), (11528, 175031), (16852, 119734), (20108, 100346), (33704, 59867), (40216, 50173)]