313925509216

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{4639}}^1\times {\mathrm{17477}}^1$

素因数の和:22148

約数の個数: 72

約数和(自身を含む): 679519471680

約数和(自身を除く): 365593962464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 4639, 9278, 17477, 18556, 34954, 37112, 51029, 69908, 74224, 102058, 139816, 148448, 192247, 204116, 279632, 384494, 408232, 559264, 561319, 768988, 816464, 1122638, 1537976, 1632928, 2114717, 2245276, 3075952, 4229434, 4490552, 6151904, 8458868, 8981104, 16917736, 17962208, 33835472, 67670944, 81075803, 162151606, 324303212, 648606424, 891833833, 1297212848, 1783667666, 2594425696, 3567335332, 7134670664, 9810172163, 14269341328, 19620344326, 28538682656, 39240688652, 78481377304, 156962754608, 313925509216]

約数ペア:

[(1, 313925509216), (2, 156962754608), (4, 78481377304), (8, 39240688652), (11, 28538682656), (16, 19620344326), (22, 14269341328), (32, 9810172163), (44, 7134670664), (88, 3567335332), (121, 2594425696), (176, 1783667666), (242, 1297212848), (352, 891833833), (484, 648606424), (968, 324303212), (1936, 162151606), (3872, 81075803), (4639, 67670944), (9278, 33835472), (17477, 17962208), (18556, 16917736), (34954, 8981104), (37112, 8458868), (51029, 6151904), (69908, 4490552), (74224, 4229434), (102058, 3075952), (139816, 2245276), (148448, 2114717), (192247, 1632928), (204116, 1537976), (279632, 1122638), (384494, 816464), (408232, 768988), (559264, 561319)]