255804516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3347}}^1$

素因数の和:3561

約数の個数: 72

約数和(自身を含む): 709267104

約数和(自身を除く): 453462588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 193, 198, 386, 396, 579, 772, 1158, 1737, 2123, 2316, 3347, 3474, 4246, 6369, 6694, 6948, 8492, 10041, 12738, 13388, 19107, 20082, 25476, 30123, 36817, 38214, 40164, 60246, 73634, 76428, 110451, 120492, 147268, 220902, 331353, 441804, 645971, 662706, 1291942, 1325412, 1937913, 2583884, 3875826, 5813739, 7105681, 7751652, 11627478, 14211362, 21317043, 23254956, 28422724, 42634086, 63951129, 85268172, 127902258, 255804516]

約数ペア:

[(1, 255804516), (2, 127902258), (3, 85268172), (4, 63951129), (6, 42634086), (9, 28422724), (11, 23254956), (12, 21317043), (18, 14211362), (22, 11627478), (33, 7751652), (36, 7105681), (44, 5813739), (66, 3875826), (99, 2583884), (132, 1937913), (193, 1325412), (198, 1291942), (386, 662706), (396, 645971), (579, 441804), (772, 331353), (1158, 220902), (1737, 147268), (2123, 120492), (2316, 110451), (3347, 76428), (3474, 73634), (4246, 60246), (6369, 40164), (6694, 38214), (6948, 36817), (8492, 30123), (10041, 25476), (12738, 20082), (13388, 19107)]