255156616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7691}}^1$

素因数の和:7750

約数の個数: 64

約数和(自身を含む): 581515200

約数和(自身を除く): 326358584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 232, 286, 319, 377, 572, 638, 754, 1144, 1276, 1508, 2552, 3016, 4147, 7691, 8294, 15382, 16588, 30764, 33176, 61528, 84601, 99983, 169202, 199966, 223039, 338404, 399932, 446078, 676808, 799864, 892156, 1099813, 1784312, 2199626, 2453429, 2899507, 4399252, 4906858, 5799014, 8798504, 9813716, 11598028, 19627432, 23196056, 31894577, 63789154, 127578308, 255156616]

約数ペア:

[(1, 255156616), (2, 127578308), (4, 63789154), (8, 31894577), (11, 23196056), (13, 19627432), (22, 11598028), (26, 9813716), (29, 8798504), (44, 5799014), (52, 4906858), (58, 4399252), (88, 2899507), (104, 2453429), (116, 2199626), (143, 1784312), (232, 1099813), (286, 892156), (319, 799864), (377, 676808), (572, 446078), (638, 399932), (754, 338404), (1144, 223039), (1276, 199966), (1508, 169202), (2552, 99983), (3016, 84601), (4147, 61528), (7691, 33176), (8294, 30764), (15382, 16588)]