15676817828

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 31968280512

約数和(自身を除く): 16291462684

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 283, 316, 317, 553, 566, 634, 1106, 1132, 1268, 1981, 2212, 2219, 3962, 4438, 6241, 7924, 8876, 12482, 22357, 24964, 25043, 43687, 44714, 50086, 87374, 89428, 89711, 100172, 156499, 174748, 175301, 179422, 312998, 350602, 358844, 625996, 627977, 701204, 1255954, 1766203, 1978397, 2511908, 3532406, 3956794, 7064812, 7087169, 7913588, 12363421, 13848779, 14174338, 24726842, 27697558, 28348676, 49453684, 49610183, 55395116, 99220366, 198440732, 559886351, 1119772702, 2239545404, 3919204457, 7838408914, 15676817828]

約数ペア:

[(1, 15676817828), (2, 7838408914), (4, 3919204457), (7, 2239545404), (14, 1119772702), (28, 559886351), (79, 198440732), (158, 99220366), (283, 55395116), (316, 49610183), (317, 49453684), (553, 28348676), (566, 27697558), (634, 24726842), (1106, 14174338), (1132, 13848779), (1268, 12363421), (1981, 7913588), (2212, 7087169), (2219, 7064812), (3962, 3956794), (4438, 3532406), (6241, 2511908), (7924, 1978397), (8876, 1766203), (12482, 1255954), (22357, 701204), (24964, 627977), (25043, 625996), (43687, 358844), (44714, 350602), (50086, 312998), (87374, 179422), (89428, 175301), (89711, 174748), (100172, 156499)]