143971256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 318941280

約数和(自身を除く): 174970024

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 317, 397, 572, 634, 794, 1144, 1268, 1588, 2536, 3176, 3487, 4121, 4367, 5161, 6974, 8242, 8734, 10322, 13948, 16484, 17468, 20644, 27896, 32968, 34936, 41288, 45331, 56771, 90662, 113542, 125849, 181324, 227084, 251698, 362648, 454168, 503396, 1006792, 1384339, 1636037, 2768678, 3272074, 5537356, 6544148, 11074712, 13088296, 17996407, 35992814, 71985628, 143971256]

約数ペア:

[(1, 143971256), (2, 71985628), (4, 35992814), (8, 17996407), (11, 13088296), (13, 11074712), (22, 6544148), (26, 5537356), (44, 3272074), (52, 2768678), (88, 1636037), (104, 1384339), (143, 1006792), (286, 503396), (317, 454168), (397, 362648), (572, 251698), (634, 227084), (794, 181324), (1144, 125849), (1268, 113542), (1588, 90662), (2536, 56771), (3176, 45331), (3487, 41288), (4121, 34936), (4367, 32968), (5161, 27896), (6974, 20644), (8242, 17468), (8734, 16484), (10322, 13948)]