38145472

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 78857856

約数和(自身を除く): 40712384

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 166, 167, 172, 332, 334, 344, 664, 668, 688, 1328, 1336, 1376, 2656, 2672, 2752, 3569, 5312, 5344, 7138, 7181, 10688, 13861, 14276, 14362, 27722, 28552, 28724, 55444, 57104, 57448, 110888, 114208, 114896, 221776, 228416, 229792, 443552, 459584, 596023, 887104, 1192046, 2384092, 4768184, 9536368, 19072736, 38145472]

約数ペア:

[(1, 38145472), (2, 19072736), (4, 9536368), (8, 4768184), (16, 2384092), (32, 1192046), (43, 887104), (64, 596023), (83, 459584), (86, 443552), (166, 229792), (167, 228416), (172, 221776), (332, 114896), (334, 114208), (344, 110888), (664, 57448), (668, 57104), (688, 55444), (1328, 28724), (1336, 28552), (1376, 27722), (2656, 14362), (2672, 14276), (2752, 13861), (3569, 10688), (5312, 7181), (5344, 7138)]