1277127544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{1621}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 2989670400

約数和(自身を除く): 1712542856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1279, 1621, 2558, 3242, 5116, 6484, 8953, 10232, 11347, 12968, 14069, 17831, 17906, 22694, 28138, 35662, 35812, 45388, 56276, 71324, 71624, 90776, 98483, 112552, 124817, 142648, 196966, 249634, 393932, 499268, 787864, 998536, 2073259, 4146518, 8293036, 14512813, 16586072, 22805849, 29025626, 45611698, 58051252, 91223396, 116102504, 159640943, 182446792, 319281886, 638563772, 1277127544]

約数ペア:

[(1, 1277127544), (2, 638563772), (4, 319281886), (7, 182446792), (8, 159640943), (11, 116102504), (14, 91223396), (22, 58051252), (28, 45611698), (44, 29025626), (56, 22805849), (77, 16586072), (88, 14512813), (154, 8293036), (308, 4146518), (616, 2073259), (1279, 998536), (1621, 787864), (2558, 499268), (3242, 393932), (5116, 249634), (6484, 196966), (8953, 142648), (10232, 124817), (11347, 112552), (12968, 98483), (14069, 90776), (17831, 71624), (17906, 71324), (22694, 56276), (28138, 45388), (35662, 35812)]