398470293472

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{677081}}^1$

素因数の和:677491

約数の個数: 48

約数和(自身を含む): 801594671472

約数和(自身を除く): 403124378000

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 347, 424, 694, 848, 1388, 1696, 2776, 5552, 11104, 18391, 36782, 73564, 147128, 294256, 588512, 677081, 1354162, 2708324, 5416648, 10833296, 21666592, 35885293, 71770586, 143541172, 234947107, 287082344, 469894214, 574164688, 939788428, 1148329376, 1879576856, 3759153712, 7518307424, 12452196671, 24904393342, 49808786684, 99617573368, 199235146736, 398470293472]

約数ペア:

[(1, 398470293472), (2, 199235146736), (4, 99617573368), (8, 49808786684), (16, 24904393342), (32, 12452196671), (53, 7518307424), (106, 3759153712), (212, 1879576856), (347, 1148329376), (424, 939788428), (694, 574164688), (848, 469894214), (1388, 287082344), (1696, 234947107), (2776, 143541172), (5552, 71770586), (11104, 35885293), (18391, 21666592), (36782, 10833296), (73564, 5416648), (147128, 2708324), (294256, 1354162), (588512, 677081)]