137499136

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8712

約数の個数: 40

約数和(自身を含む): 283624704

約数和(自身を除く): 146125568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 8663, 15872, 17326, 34652, 69304, 138608, 268553, 277216, 537106, 554432, 1074212, 1108864, 2148424, 2217728, 4296848, 4435456, 8593696, 17187392, 34374784, 68749568, 137499136]

約数ペア:

[(1, 137499136), (2, 68749568), (4, 34374784), (8, 17187392), (16, 8593696), (31, 4435456), (32, 4296848), (62, 2217728), (64, 2148424), (124, 1108864), (128, 1074212), (248, 554432), (256, 537106), (496, 277216), (512, 268553), (992, 138608), (1984, 69304), (3968, 34652), (7936, 17326), (8663, 15872)]