678659634

素因数分解:

$2^1\times 3^6\times {\mathrm{41}}^1\times {\mathrm{11353}}^1$

素因数の和:11414

約数の個数: 56

約数和(自身を含む): 1563650172

約数和(自身を除く): 884990538

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 243, 246, 369, 486, 729, 738, 1107, 1458, 2214, 3321, 6642, 9963, 11353, 19926, 22706, 29889, 34059, 59778, 68118, 102177, 204354, 306531, 465473, 613062, 919593, 930946, 1396419, 1839186, 2758779, 2792838, 4189257, 5517558, 8276337, 8378514, 12567771, 16552674, 25135542, 37703313, 75406626, 113109939, 226219878, 339329817, 678659634]

約数ペア:

[(1, 678659634), (2, 339329817), (3, 226219878), (6, 113109939), (9, 75406626), (18, 37703313), (27, 25135542), (41, 16552674), (54, 12567771), (81, 8378514), (82, 8276337), (123, 5517558), (162, 4189257), (243, 2792838), (246, 2758779), (369, 1839186), (486, 1396419), (729, 930946), (738, 919593), (1107, 613062), (1458, 465473), (2214, 306531), (3321, 204354), (6642, 102177), (9963, 68118), (11353, 59778), (19926, 34059), (22706, 29889)]