280590492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 809690112

約数和(自身を除く): 529099620

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 263, 273, 364, 526, 546, 789, 977, 1052, 1092, 1578, 1841, 1954, 2931, 3156, 3419, 3682, 3908, 5523, 5862, 6838, 6839, 7364, 10257, 11046, 11724, 12701, 13676, 13678, 20514, 20517, 22092, 23933, 25402, 27356, 38103, 41028, 41034, 47866, 50804, 71799, 76206, 82068, 88907, 95732, 143598, 152412, 177814, 256951, 266721, 287196, 355628, 513902, 533442, 770853, 1027804, 1066884, 1541706, 1798657, 3083412, 3340363, 3597314, 5395971, 6680726, 7194628, 10021089, 10791942, 13361452, 20042178, 21583884, 23382541, 40084356, 46765082, 70147623, 93530164, 140295246, 280590492]

約数ペア:

[(1, 280590492), (2, 140295246), (3, 93530164), (4, 70147623), (6, 46765082), (7, 40084356), (12, 23382541), (13, 21583884), (14, 20042178), (21, 13361452), (26, 10791942), (28, 10021089), (39, 7194628), (42, 6680726), (52, 5395971), (78, 3597314), (84, 3340363), (91, 3083412), (156, 1798657), (182, 1541706), (263, 1066884), (273, 1027804), (364, 770853), (526, 533442), (546, 513902), (789, 355628), (977, 287196), (1052, 266721), (1092, 256951), (1578, 177814), (1841, 152412), (1954, 143598), (2931, 95732), (3156, 88907), (3419, 82068), (3682, 76206), (3908, 71799), (5523, 50804), (5862, 47866), (6838, 41034), (6839, 41028), (7364, 38103), (10257, 27356), (11046, 25402), (11724, 23933), (12701, 22092), (13676, 20517), (13678, 20514)]