25757512

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 55339200

約数和(自身を除く): 29581688

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 59, 82, 88, 118, 121, 164, 236, 242, 328, 451, 472, 484, 649, 902, 968, 1298, 1331, 1804, 2419, 2596, 2662, 3608, 4838, 4961, 5192, 5324, 7139, 9676, 9922, 10648, 14278, 19352, 19844, 26609, 28556, 39688, 53218, 54571, 57112, 78529, 106436, 109142, 157058, 212872, 218284, 292699, 314116, 436568, 585398, 628232, 1170796, 2341592, 3219689, 6439378, 12878756, 25757512]

約数ペア:

[(1, 25757512), (2, 12878756), (4, 6439378), (8, 3219689), (11, 2341592), (22, 1170796), (41, 628232), (44, 585398), (59, 436568), (82, 314116), (88, 292699), (118, 218284), (121, 212872), (164, 157058), (236, 109142), (242, 106436), (328, 78529), (451, 57112), (472, 54571), (484, 53218), (649, 39688), (902, 28556), (968, 26609), (1298, 19844), (1331, 19352), (1804, 14278), (2419, 10648), (2596, 9922), (2662, 9676), (3608, 7139), (4838, 5324), (4961, 5192)]