238310928

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 684622848

約数和(自身を除く): 446311920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 127, 144, 157, 166, 249, 254, 314, 332, 381, 471, 498, 508, 628, 664, 747, 762, 942, 996, 1016, 1143, 1256, 1328, 1413, 1494, 1524, 1884, 1992, 2032, 2286, 2512, 2826, 2988, 3048, 3768, 3984, 4572, 5652, 5976, 6096, 7536, 9144, 10541, 11304, 11952, 13031, 18288, 19939, 21082, 22608, 26062, 31623, 39093, 39878, 42164, 52124, 59817, 63246, 78186, 79756, 84328, 94869, 104248, 117279, 119634, 126492, 156372, 159512, 168656, 179451, 189738, 208496, 234558, 239268, 252984, 312744, 319024, 358902, 379476, 469116, 478536, 505968, 625488, 717804, 758952, 938232, 957072, 1435608, 1517904, 1654937, 1876464, 2871216, 3309874, 4964811, 6619748, 9929622, 13239496, 14894433, 19859244, 26478992, 29788866, 39718488, 59577732, 79436976, 119155464, 238310928]

約数ペア:

[(1, 238310928), (2, 119155464), (3, 79436976), (4, 59577732), (6, 39718488), (8, 29788866), (9, 26478992), (12, 19859244), (16, 14894433), (18, 13239496), (24, 9929622), (36, 6619748), (48, 4964811), (72, 3309874), (83, 2871216), (127, 1876464), (144, 1654937), (157, 1517904), (166, 1435608), (249, 957072), (254, 938232), (314, 758952), (332, 717804), (381, 625488), (471, 505968), (498, 478536), (508, 469116), (628, 379476), (664, 358902), (747, 319024), (762, 312744), (942, 252984), (996, 239268), (1016, 234558), (1143, 208496), (1256, 189738), (1328, 179451), (1413, 168656), (1494, 159512), (1524, 156372), (1884, 126492), (1992, 119634), (2032, 117279), (2286, 104248), (2512, 94869), (2826, 84328), (2988, 79756), (3048, 78186), (3768, 63246), (3984, 59817), (4572, 52124), (5652, 42164), (5976, 39878), (6096, 39093), (7536, 31623), (9144, 26062), (10541, 22608), (11304, 21082), (11952, 19939), (13031, 18288)]