308857216

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 639711360

約数和(自身を除く): 330854144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 277, 281, 496, 554, 562, 992, 1108, 1124, 1984, 2216, 2248, 3968, 4432, 4496, 8587, 8711, 8864, 8992, 17174, 17422, 17728, 17984, 34348, 34844, 35456, 35968, 68696, 69688, 77837, 137392, 139376, 155674, 274784, 278752, 311348, 549568, 557504, 622696, 1099136, 1115008, 1245392, 2412947, 2490784, 4825894, 4981568, 9651788, 9963136, 19303576, 38607152, 77214304, 154428608, 308857216]

約数ペア:

[(1, 308857216), (2, 154428608), (4, 77214304), (8, 38607152), (16, 19303576), (31, 9963136), (32, 9651788), (62, 4981568), (64, 4825894), (124, 2490784), (128, 2412947), (248, 1245392), (277, 1115008), (281, 1099136), (496, 622696), (554, 557504), (562, 549568), (992, 311348), (1108, 278752), (1124, 274784), (1984, 155674), (2216, 139376), (2248, 137392), (3968, 77837), (4432, 69688), (4496, 68696), (8587, 35968), (8711, 35456), (8864, 34844), (8992, 34348), (17174, 17984), (17422, 17728)]