147978368

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{9103}}^1$

素因数の和:9244

約数の個数: 32

約数和(自身を含む): 297154560

約数和(自身を除く): 149176192

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 9103, 16256, 18206, 36412, 72824, 145648, 291296, 582592, 1156081, 1165184, 2312162, 4624324, 9248648, 18497296, 36994592, 73989184, 147978368]

約数ペア:

[(1, 147978368), (2, 73989184), (4, 36994592), (8, 18497296), (16, 9248648), (32, 4624324), (64, 2312162), (127, 1165184), (128, 1156081), (254, 582592), (508, 291296), (1016, 145648), (2032, 72824), (4064, 36412), (8128, 18206), (9103, 16256)]