126761728

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{15973}}^1$

素因数の和:16020

約数の個数: 36

約数和(自身を含む): 261206848

約数和(自身を除く): 134445120

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 15973, 31946, 63892, 127784, 255568, 495163, 511136, 990326, 1022272, 1980652, 2044544, 3961304, 4089088, 7922608, 15845216, 31690432, 63380864, 126761728]

約数ペア:

[(1, 126761728), (2, 63380864), (4, 31690432), (8, 15845216), (16, 7922608), (31, 4089088), (32, 3961304), (62, 2044544), (64, 1980652), (124, 1022272), (128, 990326), (248, 511136), (256, 495163), (496, 255568), (992, 127784), (1984, 63892), (3968, 31946), (7936, 15973)]