261330241796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1\times {\mathrm{40801}}^1$

素因数の和:44184

約数の個数: 48

約数和(自身を含む): 505982337840

約数和(自身を除く): 244652096044

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 3329, 6658, 13316, 40801, 43277, 81602, 86554, 123173, 163204, 173108, 246346, 492692, 530413, 1060826, 1509637, 1601249, 2121652, 3019274, 3202498, 6038548, 6404996, 19625281, 39250562, 78501124, 135826529, 271653058, 543306116, 1765744877, 3531489754, 5025581573, 7062979508, 10051163146, 20102326292, 65332560449, 130665120898, 261330241796]

約数ペア:

[(1, 261330241796), (2, 130665120898), (4, 65332560449), (13, 20102326292), (26, 10051163146), (37, 7062979508), (52, 5025581573), (74, 3531489754), (148, 1765744877), (481, 543306116), (962, 271653058), (1924, 135826529), (3329, 78501124), (6658, 39250562), (13316, 19625281), (40801, 6404996), (43277, 6038548), (81602, 3202498), (86554, 3019274), (123173, 2121652), (163204, 1601249), (173108, 1509637), (246346, 1060826), (492692, 530413)]