990876864

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:782

約数の個数: 112

約数和(自身を含む): 2698869888

約数和(自身を除く): 1707993024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 257, 258, 344, 467, 514, 516, 688, 771, 934, 1028, 1032, 1376, 1401, 1542, 1868, 2056, 2064, 2752, 2802, 3084, 3736, 4112, 4128, 5604, 6168, 7472, 8224, 8256, 11051, 11208, 12336, 14944, 16448, 20081, 22102, 22416, 24672, 29888, 33153, 40162, 44204, 44832, 49344, 60243, 66306, 80324, 88408, 89664, 120019, 120486, 132612, 160648, 176816, 240038, 240972, 265224, 321296, 353632, 360057, 480076, 481944, 530448, 642592, 707264, 720114, 960152, 963888, 1060896, 1285184, 1440228, 1920304, 1927776, 2121792, 2880456, 3840608, 3855552, 5160817, 5760912, 7681216, 10321634, 11521824, 15482451, 20643268, 23043648, 30964902, 41286536, 61929804, 82573072, 123859608, 165146144, 247719216, 330292288, 495438432, 990876864]

約数ペア:

[(1, 990876864), (2, 495438432), (3, 330292288), (4, 247719216), (6, 165146144), (8, 123859608), (12, 82573072), (16, 61929804), (24, 41286536), (32, 30964902), (43, 23043648), (48, 20643268), (64, 15482451), (86, 11521824), (96, 10321634), (129, 7681216), (172, 5760912), (192, 5160817), (257, 3855552), (258, 3840608), (344, 2880456), (467, 2121792), (514, 1927776), (516, 1920304), (688, 1440228), (771, 1285184), (934, 1060896), (1028, 963888), (1032, 960152), (1376, 720114), (1401, 707264), (1542, 642592), (1868, 530448), (2056, 481944), (2064, 480076), (2752, 360057), (2802, 353632), (3084, 321296), (3736, 265224), (4112, 240972), (4128, 240038), (5604, 176816), (6168, 160648), (7472, 132612), (8224, 120486), (8256, 120019), (11051, 89664), (11208, 88408), (12336, 80324), (14944, 66306), (16448, 60243), (20081, 49344), (22102, 44832), (22416, 44204), (24672, 40162), (29888, 33153)]