231301664

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 540546048

約数和(自身を除く): 309244384

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 47, 62, 82, 88, 94, 121, 124, 164, 176, 188, 242, 248, 328, 341, 352, 376, 451, 484, 496, 517, 656, 682, 752, 902, 968, 992, 1034, 1271, 1312, 1364, 1457, 1504, 1804, 1927, 1936, 2068, 2542, 2728, 2914, 3608, 3751, 3854, 3872, 4136, 4961, 5084, 5456, 5687, 5828, 7216, 7502, 7708, 8272, 9922, 10168, 10912, 11374, 11656, 13981, 14432, 15004, 15416, 16027, 16544, 19844, 20336, 21197, 22748, 23312, 27962, 30008, 30832, 32054, 39688, 40672, 42394, 45496, 46624, 55924, 59737, 60016, 61664, 64108, 79376, 84788, 90992, 111848, 119474, 120032, 128216, 153791, 158752, 169576, 176297, 181984, 223696, 233167, 238948, 256432, 307582, 339152, 352594, 447392, 466334, 477896, 512864, 615164, 657107, 678304, 705188, 932668, 955792, 1230328, 1314214, 1410376, 1865336, 1911584, 2460656, 2628428, 2820752, 3730672, 4921312, 5256856, 5641504, 7228177, 7461344, 10513712, 14456354, 21027424, 28912708, 57825416, 115650832, 231301664]

約数ペア:

[(1, 231301664), (2, 115650832), (4, 57825416), (8, 28912708), (11, 21027424), (16, 14456354), (22, 10513712), (31, 7461344), (32, 7228177), (41, 5641504), (44, 5256856), (47, 4921312), (62, 3730672), (82, 2820752), (88, 2628428), (94, 2460656), (121, 1911584), (124, 1865336), (164, 1410376), (176, 1314214), (188, 1230328), (242, 955792), (248, 932668), (328, 705188), (341, 678304), (352, 657107), (376, 615164), (451, 512864), (484, 477896), (496, 466334), (517, 447392), (656, 352594), (682, 339152), (752, 307582), (902, 256432), (968, 238948), (992, 233167), (1034, 223696), (1271, 181984), (1312, 176297), (1364, 169576), (1457, 158752), (1504, 153791), (1804, 128216), (1927, 120032), (1936, 119474), (2068, 111848), (2542, 90992), (2728, 84788), (2914, 79376), (3608, 64108), (3751, 61664), (3854, 60016), (3872, 59737), (4136, 55924), (4961, 46624), (5084, 45496), (5456, 42394), (5687, 40672), (5828, 39688), (7216, 32054), (7502, 30832), (7708, 30008), (8272, 27962), (9922, 23312), (10168, 22748), (10912, 21197), (11374, 20336), (11656, 19844), (13981, 16544), (14432, 16027), (15004, 15416)]