245761164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 716212224

約数和(自身を除く): 470451060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 121, 132, 138, 198, 207, 223, 242, 253, 276, 363, 396, 414, 446, 484, 506, 669, 726, 759, 828, 892, 1012, 1089, 1331, 1338, 1452, 1518, 2007, 2178, 2277, 2453, 2662, 2676, 2783, 3036, 3993, 4014, 4356, 4554, 4906, 5129, 5324, 5566, 7359, 7986, 8028, 8349, 9108, 9812, 10258, 11132, 11979, 14718, 15387, 15972, 16698, 20516, 22077, 23958, 25047, 26983, 29436, 30613, 30774, 33396, 44154, 46161, 47916, 50094, 53966, 56419, 61226, 61548, 80949, 88308, 91839, 92322, 100188, 107932, 112838, 122452, 161898, 169257, 183678, 184644, 225676, 242847, 275517, 296813, 323796, 338514, 367356, 485694, 507771, 551034, 593626, 620609, 677028, 890439, 971388, 1015542, 1102068, 1187252, 1241218, 1780878, 1861827, 2031084, 2482436, 2671317, 3561756, 3723654, 5342634, 5585481, 6826699, 7447308, 10685268, 11170962, 13653398, 20480097, 22341924, 27306796, 40960194, 61440291, 81920388, 122880582, 245761164]

約数ペア:

[(1, 245761164), (2, 122880582), (3, 81920388), (4, 61440291), (6, 40960194), (9, 27306796), (11, 22341924), (12, 20480097), (18, 13653398), (22, 11170962), (23, 10685268), (33, 7447308), (36, 6826699), (44, 5585481), (46, 5342634), (66, 3723654), (69, 3561756), (92, 2671317), (99, 2482436), (121, 2031084), (132, 1861827), (138, 1780878), (198, 1241218), (207, 1187252), (223, 1102068), (242, 1015542), (253, 971388), (276, 890439), (363, 677028), (396, 620609), (414, 593626), (446, 551034), (484, 507771), (506, 485694), (669, 367356), (726, 338514), (759, 323796), (828, 296813), (892, 275517), (1012, 242847), (1089, 225676), (1331, 184644), (1338, 183678), (1452, 169257), (1518, 161898), (2007, 122452), (2178, 112838), (2277, 107932), (2453, 100188), (2662, 92322), (2676, 91839), (2783, 88308), (3036, 80949), (3993, 61548), (4014, 61226), (4356, 56419), (4554, 53966), (4906, 50094), (5129, 47916), (5324, 46161), (5566, 44154), (7359, 33396), (7986, 30774), (8028, 30613), (8349, 29436), (9108, 26983), (9812, 25047), (10258, 23958), (11132, 22077), (11979, 20516), (14718, 16698), (15387, 15972)]