2018990864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 4367506176

約数和(自身を除く): 2348515312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 131, 134, 176, 262, 268, 524, 536, 737, 1048, 1072, 1307, 1441, 1474, 2096, 2614, 2882, 2948, 5228, 5764, 5896, 8777, 10456, 11528, 11792, 14377, 17554, 20912, 23056, 28754, 35108, 57508, 70216, 87569, 96547, 115016, 140432, 171217, 175138, 193094, 230032, 342434, 350276, 386188, 684868, 700552, 772376, 963259, 1369736, 1401104, 1544752, 1883387, 1926518, 2739472, 3766774, 3853036, 7533548, 7706072, 11471539, 15067096, 15412144, 22943078, 30134192, 45886156, 91772312, 126186929, 183544624, 252373858, 504747716, 1009495432, 2018990864]

約数ペア:

[(1, 2018990864), (2, 1009495432), (4, 504747716), (8, 252373858), (11, 183544624), (16, 126186929), (22, 91772312), (44, 45886156), (67, 30134192), (88, 22943078), (131, 15412144), (134, 15067096), (176, 11471539), (262, 7706072), (268, 7533548), (524, 3853036), (536, 3766774), (737, 2739472), (1048, 1926518), (1072, 1883387), (1307, 1544752), (1441, 1401104), (1474, 1369736), (2096, 963259), (2614, 772376), (2882, 700552), (2948, 684868), (5228, 386188), (5764, 350276), (5896, 342434), (8777, 230032), (10456, 193094), (11528, 175138), (11792, 171217), (14377, 140432), (17554, 115016), (20912, 96547), (23056, 87569), (28754, 70216), (35108, 57508)]