1279361896

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{2659}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 2422728000

約数和(自身を除く): 1143366104

約数列:

[1, 2, 4, 8, 137, 274, 439, 548, 878, 1096, 1756, 2659, 3512, 5318, 10636, 21272, 60143, 120286, 240572, 364283, 481144, 728566, 1167301, 1457132, 2334602, 2914264, 4669204, 9338408, 159920237, 319840474, 639680948, 1279361896]

約数ペア:

[(1, 1279361896), (2, 639680948), (4, 319840474), (8, 159920237), (137, 9338408), (274, 4669204), (439, 2914264), (548, 2334602), (878, 1457132), (1096, 1167301), (1756, 728566), (2659, 481144), (3512, 364283), (5318, 240572), (10636, 120286), (21272, 60143)]