254238948

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{16087}}^1$

素因数の和:16536

約数の個数: 36

約数和(自身を含む): 644163520

約数和(自身を除く): 389924572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 5268, 7902, 15804, 16087, 32174, 48261, 64348, 96522, 144783, 193044, 289566, 579132, 7062193, 14124386, 21186579, 28248772, 42373158, 63559737, 84746316, 127119474, 254238948]

約数ペア:

[(1, 254238948), (2, 127119474), (3, 84746316), (4, 63559737), (6, 42373158), (9, 28248772), (12, 21186579), (18, 14124386), (36, 7062193), (439, 579132), (878, 289566), (1317, 193044), (1756, 144783), (2634, 96522), (3951, 64348), (5268, 48261), (7902, 32174), (15804, 16087)]