178316784

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 513931392

約数和(自身を除く): 335614608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 107, 142, 144, 163, 213, 214, 284, 321, 326, 426, 428, 489, 568, 639, 642, 652, 852, 856, 963, 978, 1136, 1278, 1284, 1304, 1467, 1704, 1712, 1926, 1956, 2556, 2568, 2608, 2934, 3408, 3852, 3912, 5112, 5136, 5868, 7597, 7704, 7824, 10224, 11573, 11736, 15194, 15408, 17441, 22791, 23146, 23472, 30388, 34719, 34882, 45582, 46292, 52323, 60776, 68373, 69438, 69764, 91164, 92584, 104157, 104646, 121552, 136746, 138876, 139528, 156969, 182328, 185168, 208314, 209292, 273492, 277752, 279056, 313938, 364656, 416628, 418584, 546984, 555504, 627876, 833256, 837168, 1093968, 1238311, 1255752, 1666512, 2476622, 2511504, 3714933, 4953244, 7429866, 9906488, 11144799, 14859732, 19812976, 22289598, 29719464, 44579196, 59438928, 89158392, 178316784]

約数ペア:

[(1, 178316784), (2, 89158392), (3, 59438928), (4, 44579196), (6, 29719464), (8, 22289598), (9, 19812976), (12, 14859732), (16, 11144799), (18, 9906488), (24, 7429866), (36, 4953244), (48, 3714933), (71, 2511504), (72, 2476622), (107, 1666512), (142, 1255752), (144, 1238311), (163, 1093968), (213, 837168), (214, 833256), (284, 627876), (321, 555504), (326, 546984), (426, 418584), (428, 416628), (489, 364656), (568, 313938), (639, 279056), (642, 277752), (652, 273492), (852, 209292), (856, 208314), (963, 185168), (978, 182328), (1136, 156969), (1278, 139528), (1284, 138876), (1304, 136746), (1467, 121552), (1704, 104646), (1712, 104157), (1926, 92584), (1956, 91164), (2556, 69764), (2568, 69438), (2608, 68373), (2934, 60776), (3408, 52323), (3852, 46292), (3912, 45582), (5112, 34882), (5136, 34719), (5868, 30388), (7597, 23472), (7704, 23146), (7824, 22791), (10224, 17441), (11573, 15408), (11736, 15194)]