31311456

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 90720000

約数和(自身を除く): 59408544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 149, 176, 199, 264, 298, 352, 398, 447, 528, 596, 597, 796, 894, 1056, 1192, 1194, 1592, 1639, 1788, 2189, 2384, 2388, 3184, 3278, 3576, 4378, 4768, 4776, 4917, 6368, 6556, 6567, 7152, 8756, 9552, 9834, 13112, 13134, 14304, 17512, 19104, 19668, 26224, 26268, 29651, 35024, 39336, 52448, 52536, 59302, 70048, 78672, 88953, 105072, 118604, 157344, 177906, 210144, 237208, 326161, 355812, 474416, 652322, 711624, 948832, 978483, 1304644, 1423248, 1956966, 2609288, 2846496, 3913932, 5218576, 7827864, 10437152, 15655728, 31311456]

約数ペア:

[(1, 31311456), (2, 15655728), (3, 10437152), (4, 7827864), (6, 5218576), (8, 3913932), (11, 2846496), (12, 2609288), (16, 1956966), (22, 1423248), (24, 1304644), (32, 978483), (33, 948832), (44, 711624), (48, 652322), (66, 474416), (88, 355812), (96, 326161), (132, 237208), (149, 210144), (176, 177906), (199, 157344), (264, 118604), (298, 105072), (352, 88953), (398, 78672), (447, 70048), (528, 59302), (596, 52536), (597, 52448), (796, 39336), (894, 35024), (1056, 29651), (1192, 26268), (1194, 26224), (1592, 19668), (1639, 19104), (1788, 17512), (2189, 14304), (2384, 13134), (2388, 13112), (3184, 9834), (3278, 9552), (3576, 8756), (4378, 7152), (4768, 6567), (4776, 6556), (4917, 6368)]