125142784

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 277918592

約数和(自身を除く): 152775808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1213, 1612, 1664, 1984, 2426, 3224, 3328, 3968, 4852, 6448, 7936, 9704, 12896, 15769, 19408, 25792, 31538, 37603, 38816, 51584, 63076, 75206, 77632, 103168, 126152, 150412, 155264, 252304, 300824, 310528, 488839, 504608, 601648, 977678, 1009216, 1203296, 1955356, 2018432, 2406592, 3910712, 4036864, 4813184, 7821424, 9626368, 15642848, 31285696, 62571392, 125142784]

約数ペア:

[(1, 125142784), (2, 62571392), (4, 31285696), (8, 15642848), (13, 9626368), (16, 7821424), (26, 4813184), (31, 4036864), (32, 3910712), (52, 2406592), (62, 2018432), (64, 1955356), (104, 1203296), (124, 1009216), (128, 977678), (208, 601648), (248, 504608), (256, 488839), (403, 310528), (416, 300824), (496, 252304), (806, 155264), (832, 150412), (992, 126152), (1213, 103168), (1612, 77632), (1664, 75206), (1984, 63076), (2426, 51584), (3224, 38816), (3328, 37603), (3968, 31538), (4852, 25792), (6448, 19408), (7936, 15769), (9704, 12896)]