4907978032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 10087925760

約数和(自身を除く): 5179947728

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 359, 496, 641, 688, 718, 1282, 1333, 1436, 2564, 2666, 2872, 5128, 5332, 5744, 10256, 10664, 11129, 15437, 19871, 21328, 22258, 27563, 30874, 39742, 44516, 55126, 61748, 79484, 89032, 110252, 123496, 158968, 178064, 220504, 230119, 246992, 317936, 441008, 460238, 478547, 854453, 920476, 957094, 1708906, 1840952, 1914188, 3417812, 3681904, 3828376, 6835624, 7133689, 7656752, 9895117, 13671248, 14267378, 19790234, 28534756, 39580468, 57069512, 79160936, 114139024, 158321872, 306748627, 613497254, 1226994508, 2453989016, 4907978032]

約数ペア:

[(1, 4907978032), (2, 2453989016), (4, 1226994508), (8, 613497254), (16, 306748627), (31, 158321872), (43, 114139024), (62, 79160936), (86, 57069512), (124, 39580468), (172, 28534756), (248, 19790234), (344, 14267378), (359, 13671248), (496, 9895117), (641, 7656752), (688, 7133689), (718, 6835624), (1282, 3828376), (1333, 3681904), (1436, 3417812), (2564, 1914188), (2666, 1840952), (2872, 1708906), (5128, 957094), (5332, 920476), (5744, 854453), (10256, 478547), (10664, 460238), (11129, 441008), (15437, 317936), (19871, 246992), (21328, 230119), (22258, 220504), (27563, 178064), (30874, 158968), (39742, 123496), (44516, 110252), (55126, 89032), (61748, 79484)]