238454352

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 687331008

約数和(自身を除く): 448876656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 83, 142, 144, 166, 213, 249, 281, 284, 332, 426, 498, 562, 568, 639, 664, 747, 843, 852, 996, 1124, 1136, 1278, 1328, 1494, 1686, 1704, 1992, 2248, 2529, 2556, 2988, 3372, 3408, 3984, 4496, 5058, 5112, 5893, 5976, 6744, 10116, 10224, 11786, 11952, 13488, 17679, 19951, 20232, 23323, 23572, 35358, 39902, 40464, 46646, 47144, 53037, 59853, 69969, 70716, 79804, 93292, 94288, 106074, 119706, 139938, 141432, 159608, 179559, 186584, 209907, 212148, 239412, 279876, 282864, 319216, 359118, 373168, 419814, 424296, 478824, 559752, 718236, 839628, 848592, 957648, 1119504, 1436472, 1655933, 1679256, 2872944, 3311866, 3358512, 4967799, 6623732, 9935598, 13247464, 14903397, 19871196, 26494928, 29806794, 39742392, 59613588, 79484784, 119227176, 238454352]

約数ペア:

[(1, 238454352), (2, 119227176), (3, 79484784), (4, 59613588), (6, 39742392), (8, 29806794), (9, 26494928), (12, 19871196), (16, 14903397), (18, 13247464), (24, 9935598), (36, 6623732), (48, 4967799), (71, 3358512), (72, 3311866), (83, 2872944), (142, 1679256), (144, 1655933), (166, 1436472), (213, 1119504), (249, 957648), (281, 848592), (284, 839628), (332, 718236), (426, 559752), (498, 478824), (562, 424296), (568, 419814), (639, 373168), (664, 359118), (747, 319216), (843, 282864), (852, 279876), (996, 239412), (1124, 212148), (1136, 209907), (1278, 186584), (1328, 179559), (1494, 159608), (1686, 141432), (1704, 139938), (1992, 119706), (2248, 106074), (2529, 94288), (2556, 93292), (2988, 79804), (3372, 70716), (3408, 69969), (3984, 59853), (4496, 53037), (5058, 47144), (5112, 46646), (5893, 40464), (5976, 39902), (6744, 35358), (10116, 23572), (10224, 23323), (11786, 20232), (11952, 19951), (13488, 17679)]