253356012

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:710

約数の個数: 180

約数和(自身を含む): 820885296

約数和(自身を除く): 567529284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 169, 182, 189, 234, 252, 273, 324, 338, 351, 364, 378, 468, 507, 546, 567, 661, 676, 702, 756, 819, 1014, 1053, 1092, 1134, 1183, 1322, 1404, 1521, 1638, 1983, 2028, 2106, 2268, 2366, 2457, 2644, 3042, 3276, 3549, 3966, 4212, 4563, 4627, 4732, 4914, 5949, 6084, 7098, 7371, 7932, 8593, 9126, 9254, 9828, 10647, 11898, 13689, 13881, 14196, 14742, 17186, 17847, 18252, 18508, 21294, 23796, 25779, 27378, 27762, 29484, 31941, 34372, 35694, 41643, 42588, 51558, 53541, 54756, 55524, 60151, 63882, 71388, 77337, 83286, 95823, 103116, 107082, 111709, 120302, 124929, 127764, 154674, 166572, 180453, 191646, 214164, 223418, 232011, 240604, 249858, 309348, 335127, 360906, 374787, 383292, 446836, 464022, 499716, 541359, 670254, 696033, 721812, 749574, 781963, 928044, 1005381, 1082718, 1340508, 1392066, 1499148, 1563926, 1624077, 2010762, 2165436, 2345889, 2784132, 3016143, 3127852, 3248154, 4021524, 4691778, 4872231, 6032286, 6496308, 7037667, 9048429, 9383556, 9744462, 12064572, 14075334, 18096858, 19488924, 21113001, 28150668, 36193716, 42226002, 63339003, 84452004, 126678006, 253356012]

約数ペア:

[(1, 253356012), (2, 126678006), (3, 84452004), (4, 63339003), (6, 42226002), (7, 36193716), (9, 28150668), (12, 21113001), (13, 19488924), (14, 18096858), (18, 14075334), (21, 12064572), (26, 9744462), (27, 9383556), (28, 9048429), (36, 7037667), (39, 6496308), (42, 6032286), (52, 4872231), (54, 4691778), (63, 4021524), (78, 3248154), (81, 3127852), (84, 3016143), (91, 2784132), (108, 2345889), (117, 2165436), (126, 2010762), (156, 1624077), (162, 1563926), (169, 1499148), (182, 1392066), (189, 1340508), (234, 1082718), (252, 1005381), (273, 928044), (324, 781963), (338, 749574), (351, 721812), (364, 696033), (378, 670254), (468, 541359), (507, 499716), (546, 464022), (567, 446836), (661, 383292), (676, 374787), (702, 360906), (756, 335127), (819, 309348), (1014, 249858), (1053, 240604), (1092, 232011), (1134, 223418), (1183, 214164), (1322, 191646), (1404, 180453), (1521, 166572), (1638, 154674), (1983, 127764), (2028, 124929), (2106, 120302), (2268, 111709), (2366, 107082), (2457, 103116), (2644, 95823), (3042, 83286), (3276, 77337), (3549, 71388), (3966, 63882), (4212, 60151), (4563, 55524), (4627, 54756), (4732, 53541), (4914, 51558), (5949, 42588), (6084, 41643), (7098, 35694), (7371, 34372), (7932, 31941), (8593, 29484), (9126, 27762), (9254, 27378), (9828, 25779), (10647, 23796), (11898, 21294), (13689, 18508), (13881, 18252), (14196, 17847), (14742, 17186)]