1296706048

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{230239}}^1$

素因数の和:230268

約数の個数: 40

約数和(自身を含む): 2826426240

約数和(自身を除く): 1529720192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 230239, 460478, 920956, 1841912, 2532629, 3683824, 5065258, 7367648, 10130516, 14735296, 20261032, 29470592, 40522064, 58941184, 81044128, 117882368, 162088256, 324176512, 648353024, 1296706048]

約数ペア:

[(1, 1296706048), (2, 648353024), (4, 324176512), (8, 162088256), (11, 117882368), (16, 81044128), (22, 58941184), (32, 40522064), (44, 29470592), (64, 20261032), (88, 14735296), (128, 10130516), (176, 7367648), (256, 5065258), (352, 3683824), (512, 2532629), (704, 1841912), (1408, 920956), (2816, 460478), (5632, 230239)]