990200256

素因数分解:

$2^6\times 3^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:586

約数の個数: 112

約数和(自身を含む): 2669901696

約数和(自身を除く): 1679701440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 157, 192, 214, 307, 314, 321, 428, 471, 614, 628, 642, 856, 921, 942, 1228, 1256, 1284, 1712, 1842, 1884, 2456, 2512, 2568, 3424, 3684, 3768, 4912, 5024, 5136, 6848, 7368, 7536, 9824, 10048, 10272, 14736, 15072, 16799, 19648, 20544, 29472, 30144, 32849, 33598, 48199, 50397, 58944, 65698, 67196, 96398, 98547, 100794, 131396, 134392, 144597, 192796, 197094, 201588, 262792, 268784, 289194, 385592, 394188, 403176, 525584, 537568, 578388, 771184, 788376, 806352, 1051168, 1075136, 1156776, 1542368, 1576752, 1612704, 2102336, 2313552, 3084736, 3153504, 3225408, 4627104, 5157293, 6307008, 9254208, 10314586, 15471879, 20629172, 30943758, 41258344, 61887516, 82516688, 123775032, 165033376, 247550064, 330066752, 495100128, 990200256]

約数ペア:

[(1, 990200256), (2, 495100128), (3, 330066752), (4, 247550064), (6, 165033376), (8, 123775032), (12, 82516688), (16, 61887516), (24, 41258344), (32, 30943758), (48, 20629172), (64, 15471879), (96, 10314586), (107, 9254208), (157, 6307008), (192, 5157293), (214, 4627104), (307, 3225408), (314, 3153504), (321, 3084736), (428, 2313552), (471, 2102336), (614, 1612704), (628, 1576752), (642, 1542368), (856, 1156776), (921, 1075136), (942, 1051168), (1228, 806352), (1256, 788376), (1284, 771184), (1712, 578388), (1842, 537568), (1884, 525584), (2456, 403176), (2512, 394188), (2568, 385592), (3424, 289194), (3684, 268784), (3768, 262792), (4912, 201588), (5024, 197094), (5136, 192796), (6848, 144597), (7368, 134392), (7536, 131396), (9824, 100794), (10048, 98547), (10272, 96398), (14736, 67196), (15072, 65698), (16799, 58944), (19648, 50397), (20544, 48199), (29472, 33598), (30144, 32849)]