138280511044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{541}}^1\times {\mathrm{2089}}^1$

素因数の和:2841

約数の個数: 72

約数和(自身を含む): 264098594760

約数和(自身を除く): 125818083716

約数列:

[1, 2, 4, 13, 26, 52, 169, 181, 338, 362, 541, 676, 724, 1082, 2089, 2164, 2353, 4178, 4706, 7033, 8356, 9412, 14066, 27157, 28132, 30589, 54314, 61178, 91429, 97921, 108628, 122356, 182858, 195842, 353041, 365716, 378109, 391684, 706082, 756218, 1130149, 1272973, 1412164, 1512436, 2260298, 2545946, 4520596, 4915417, 5091892, 9830834, 14691937, 16548649, 19661668, 29383874, 33097298, 58767748, 63900421, 66194596, 127800842, 190995181, 204556969, 255601684, 381990362, 409113938, 763980724, 818227876, 2659240597, 5318481194, 10636962388, 34570127761, 69140255522, 138280511044]

約数ペア:

[(1, 138280511044), (2, 69140255522), (4, 34570127761), (13, 10636962388), (26, 5318481194), (52, 2659240597), (169, 818227876), (181, 763980724), (338, 409113938), (362, 381990362), (541, 255601684), (676, 204556969), (724, 190995181), (1082, 127800842), (2089, 66194596), (2164, 63900421), (2353, 58767748), (4178, 33097298), (4706, 29383874), (7033, 19661668), (8356, 16548649), (9412, 14691937), (14066, 9830834), (27157, 5091892), (28132, 4915417), (30589, 4520596), (54314, 2545946), (61178, 2260298), (91429, 1512436), (97921, 1412164), (108628, 1272973), (122356, 1130149), (182858, 756218), (195842, 706082), (353041, 391684), (365716, 378109)]