278329932

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{4451}}^1$

素因数の和:4660

約数の個数: 60

約数和(自身を含む): 731543736

約数和(自身を除く): 453213804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 324, 386, 579, 772, 1158, 1737, 2316, 3474, 4451, 5211, 6948, 8902, 10422, 13353, 15633, 17804, 20844, 26706, 31266, 40059, 53412, 62532, 80118, 120177, 160236, 240354, 360531, 480708, 721062, 859043, 1442124, 1718086, 2577129, 3436172, 5154258, 7731387, 10308516, 15462774, 23194161, 30925548, 46388322, 69582483, 92776644, 139164966, 278329932]

約数ペア:

[(1, 278329932), (2, 139164966), (3, 92776644), (4, 69582483), (6, 46388322), (9, 30925548), (12, 23194161), (18, 15462774), (27, 10308516), (36, 7731387), (54, 5154258), (81, 3436172), (108, 2577129), (162, 1718086), (193, 1442124), (324, 859043), (386, 721062), (579, 480708), (772, 360531), (1158, 240354), (1737, 160236), (2316, 120177), (3474, 80118), (4451, 62532), (5211, 53412), (6948, 40059), (8902, 31266), (10422, 26706), (13353, 20844), (15633, 17804)]