138745088

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{17483}}^1$

素因数の和:17530

約数の個数: 36

約数和(自身を含む): 285898368

約数和(自身を除く): 147153280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 17483, 34966, 69932, 139864, 279728, 541973, 559456, 1083946, 1118912, 2167892, 2237824, 4335784, 4475648, 8671568, 17343136, 34686272, 69372544, 138745088]

約数ペア:

[(1, 138745088), (2, 69372544), (4, 34686272), (8, 17343136), (16, 8671568), (31, 4475648), (32, 4335784), (62, 2237824), (64, 2167892), (124, 1118912), (128, 1083946), (248, 559456), (256, 541973), (496, 279728), (992, 139864), (1984, 69932), (3968, 34966), (7936, 17483)]