About the Number

131425128

131425127 ← → 131425129

2進数表記:111110101010110001101101000

漢数字表記:一億三千百四十二万五千百二十八

素因数分解:

2 3 × 3 2 × 19 1 × 23 1 × 4177 1

素因数の和:4231
約数の個数: 96
約数和(自身を含む): 391060800
約数和(自身を除く): 259635672

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 684, 828, 874, 1311, 1368, 1656, 1748, 2622, 3496, 3933, 4177, 5244, 7866, 8354, 10488, 12531, 15732, 16708, 25062, 31464, 33416, 37593, 50124, 75186, 79363, 96071, 100248, 150372, 158726, 192142, 238089, 288213, 300744, 317452, 384284, 476178, 576426, 634904, 714267, 768568, 864639, 952356, 1152852, 1428534, 1729278, 1825349, 1904712, 2305704, 2857068, 3458556, 3650698, 5476047, 5714136, 6917112, 7301396, 10952094, 14602792, 16428141, 21904188, 32856282, 43808376, 65712564, 131425128]

約数ペア:
[(1, 131425128), (2, 65712564), (3, 43808376), (4, 32856282), (6, 21904188), (8, 16428141), (9, 14602792), (12, 10952094), (18, 7301396), (19, 6917112), (23, 5714136), (24, 5476047), (36, 3650698), (38, 3458556), (46, 2857068), (57, 2305704), (69, 1904712), (72, 1825349), (76, 1729278), (92, 1428534), (114, 1152852), (138, 952356), (152, 864639), (171, 768568), (184, 714267), (207, 634904), (228, 576426), (276, 476178), (342, 384284), (414, 317452), (437, 300744), (456, 288213), (552, 238089), (684, 192142), (828, 158726), (874, 150372), (1311, 100248), (1368, 96071), (1656, 79363), (1748, 75186), (2622, 50124), (3496, 37593), (3933, 33416), (4177, 31464), (5244, 25062), (7866, 16708), (8354, 15732), (10488, 12531)]

このpageの処理時間: 0.008658409118652344 seconds