130808216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 308309760

約数和(自身を除く): 177501544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 131, 154, 262, 308, 524, 616, 917, 1048, 1441, 1621, 1834, 2882, 3242, 3668, 5764, 6484, 7336, 10087, 11347, 11528, 12968, 17831, 20174, 22694, 35662, 40348, 45388, 71324, 80696, 90776, 124817, 142648, 212351, 249634, 424702, 499268, 849404, 998536, 1486457, 1698808, 2335861, 2972914, 4671722, 5945828, 9343444, 11891656, 16351027, 18686888, 32702054, 65404108, 130808216]

約数ペア:

[(1, 130808216), (2, 65404108), (4, 32702054), (7, 18686888), (8, 16351027), (11, 11891656), (14, 9343444), (22, 5945828), (28, 4671722), (44, 2972914), (56, 2335861), (77, 1698808), (88, 1486457), (131, 998536), (154, 849404), (262, 499268), (308, 424702), (524, 249634), (616, 212351), (917, 142648), (1048, 124817), (1441, 90776), (1621, 80696), (1834, 71324), (2882, 45388), (3242, 40348), (3668, 35662), (5764, 22694), (6484, 20174), (7336, 17831), (10087, 12968), (11347, 11528)]