661776804

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2663}}^1$

素因数の和:2751

約数の個数: 120

約数和(自身を含む): 1895382720

約数和(自身を除く): 1233605916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 81, 108, 117, 118, 156, 162, 177, 234, 236, 324, 351, 354, 468, 531, 702, 708, 767, 1053, 1062, 1404, 1534, 1593, 2106, 2124, 2301, 2663, 3068, 3186, 4212, 4602, 4779, 5326, 6372, 6903, 7989, 9204, 9558, 10652, 13806, 15978, 19116, 20709, 23967, 27612, 31956, 34619, 41418, 47934, 62127, 69238, 71901, 82836, 95868, 103857, 124254, 138476, 143802, 157117, 207714, 215703, 248508, 287604, 311571, 314234, 415428, 431406, 471351, 623142, 628468, 862812, 934713, 942702, 1246284, 1414053, 1869426, 1885404, 2042521, 2804139, 2828106, 3738852, 4085042, 4242159, 5608278, 5656212, 6127563, 8170084, 8484318, 11216556, 12255126, 12726477, 16968636, 18382689, 24510252, 25452954, 36765378, 50905908, 55148067, 73530756, 110296134, 165444201, 220592268, 330888402, 661776804]

約数ペア:

[(1, 661776804), (2, 330888402), (3, 220592268), (4, 165444201), (6, 110296134), (9, 73530756), (12, 55148067), (13, 50905908), (18, 36765378), (26, 25452954), (27, 24510252), (36, 18382689), (39, 16968636), (52, 12726477), (54, 12255126), (59, 11216556), (78, 8484318), (81, 8170084), (108, 6127563), (117, 5656212), (118, 5608278), (156, 4242159), (162, 4085042), (177, 3738852), (234, 2828106), (236, 2804139), (324, 2042521), (351, 1885404), (354, 1869426), (468, 1414053), (531, 1246284), (702, 942702), (708, 934713), (767, 862812), (1053, 628468), (1062, 623142), (1404, 471351), (1534, 431406), (1593, 415428), (2106, 314234), (2124, 311571), (2301, 287604), (2663, 248508), (3068, 215703), (3186, 207714), (4212, 157117), (4602, 143802), (4779, 138476), (5326, 124254), (6372, 103857), (6903, 95868), (7989, 82836), (9204, 71901), (9558, 69238), (10652, 62127), (13806, 47934), (15978, 41418), (19116, 34619), (20709, 31956), (23967, 27612)]