285543918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^2$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 701340120

約数和(自身を除く): 415796202

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 223, 261, 319, 446, 522, 638, 669, 957, 1338, 1914, 2007, 2453, 2871, 4014, 4906, 5742, 6467, 7359, 12934, 14718, 19401, 22077, 38802, 44154, 49729, 58203, 71137, 99458, 116406, 142274, 149187, 213411, 298374, 426822, 447561, 547019, 640233, 895122, 1094038, 1280466, 1442141, 1641057, 2884282, 3282114, 4326423, 4923171, 8652846, 9846342, 12979269, 15863551, 25958538, 31727102, 47590653, 95181306, 142771959, 285543918]

約数ペア:

[(1, 285543918), (2, 142771959), (3, 95181306), (6, 47590653), (9, 31727102), (11, 25958538), (18, 15863551), (22, 12979269), (29, 9846342), (33, 8652846), (58, 4923171), (66, 4326423), (87, 3282114), (99, 2884282), (174, 1641057), (198, 1442141), (223, 1280466), (261, 1094038), (319, 895122), (446, 640233), (522, 547019), (638, 447561), (669, 426822), (957, 298374), (1338, 213411), (1914, 149187), (2007, 142274), (2453, 116406), (2871, 99458), (4014, 71137), (4906, 58203), (5742, 49729), (6467, 44154), (7359, 38802), (12934, 22077), (14718, 19401)]