15398944

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 34487964

約数和(自身を除く): 19089020

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 97, 121, 164, 176, 194, 242, 328, 352, 388, 451, 484, 656, 776, 902, 968, 1067, 1312, 1552, 1804, 1936, 2134, 3104, 3608, 3872, 3977, 4268, 4961, 7216, 7954, 8536, 9922, 11737, 14432, 15908, 17072, 19844, 23474, 31816, 34144, 39688, 43747, 46948, 63632, 79376, 87494, 93896, 127264, 158752, 174988, 187792, 349976, 375584, 481217, 699952, 962434, 1399904, 1924868, 3849736, 7699472, 15398944]

約数ペア:

[(1, 15398944), (2, 7699472), (4, 3849736), (8, 1924868), (11, 1399904), (16, 962434), (22, 699952), (32, 481217), (41, 375584), (44, 349976), (82, 187792), (88, 174988), (97, 158752), (121, 127264), (164, 93896), (176, 87494), (194, 79376), (242, 63632), (328, 46948), (352, 43747), (388, 39688), (451, 34144), (484, 31816), (656, 23474), (776, 19844), (902, 17072), (968, 15908), (1067, 14432), (1312, 11737), (1552, 9922), (1804, 8536), (1936, 7954), (2134, 7216), (3104, 4961), (3608, 4268), (3872, 3977)]