25553264

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 55512072

約数和(自身を除く): 29958808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 121, 134, 176, 197, 242, 268, 394, 484, 536, 737, 788, 968, 1072, 1474, 1576, 1936, 2167, 2948, 3152, 4334, 5896, 8107, 8668, 11792, 13199, 16214, 17336, 23837, 26398, 32428, 34672, 47674, 52796, 64856, 95348, 105592, 129712, 145189, 190696, 211184, 290378, 381392, 580756, 1161512, 1597079, 2323024, 3194158, 6388316, 12776632, 25553264]

約数ペア:

[(1, 25553264), (2, 12776632), (4, 6388316), (8, 3194158), (11, 2323024), (16, 1597079), (22, 1161512), (44, 580756), (67, 381392), (88, 290378), (121, 211184), (134, 190696), (176, 145189), (197, 129712), (242, 105592), (268, 95348), (394, 64856), (484, 52796), (536, 47674), (737, 34672), (788, 32428), (968, 26398), (1072, 23837), (1474, 17336), (1576, 16214), (1936, 13199), (2167, 11792), (2948, 8668), (3152, 8107), (4334, 5896)]