242520642

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16451}}^1$

素因数の和:16485

約数の個数: 80

約数和(自身を含む): 668872512

約数和(自身を除く): 426351870

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 16451, 32902, 49353, 98706, 115157, 148059, 213863, 230314, 296118, 345471, 427726, 444177, 641589, 690942, 888354, 1036413, 1283178, 1332531, 1497041, 1924767, 2072826, 2665062, 2994082, 3109239, 3849534, 4491123, 5774301, 6218478, 8982246, 9327717, 11548602, 13473369, 17322903, 18655434, 26946738, 34645806, 40420107, 80840214, 121260321, 242520642]

約数ペア:

[(1, 242520642), (2, 121260321), (3, 80840214), (6, 40420107), (7, 34645806), (9, 26946738), (13, 18655434), (14, 17322903), (18, 13473369), (21, 11548602), (26, 9327717), (27, 8982246), (39, 6218478), (42, 5774301), (54, 4491123), (63, 3849534), (78, 3109239), (81, 2994082), (91, 2665062), (117, 2072826), (126, 1924767), (162, 1497041), (182, 1332531), (189, 1283178), (234, 1036413), (273, 888354), (351, 690942), (378, 641589), (546, 444177), (567, 427726), (702, 345471), (819, 296118), (1053, 230314), (1134, 213863), (1638, 148059), (2106, 115157), (2457, 98706), (4914, 49353), (7371, 32902), (14742, 16451)]