389266672

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 763344000

約数和(自身を除く): 374077328

約数列:

[1, 2, 4, 8, 16, 149, 269, 298, 538, 596, 607, 1076, 1192, 1214, 2152, 2384, 2428, 4304, 4856, 9712, 40081, 80162, 90443, 160324, 163283, 180886, 320648, 326566, 361772, 641296, 653132, 723544, 1306264, 1447088, 2612528, 24329167, 48658334, 97316668, 194633336, 389266672]

約数ペア:

[(1, 389266672), (2, 194633336), (4, 97316668), (8, 48658334), (16, 24329167), (149, 2612528), (269, 1447088), (298, 1306264), (538, 723544), (596, 653132), (607, 641296), (1076, 361772), (1192, 326566), (1214, 320648), (2152, 180886), (2384, 163283), (2428, 160324), (4304, 90443), (4856, 80162), (9712, 40081)]