About the Number

1221144

1221143 ← → 1221145

2進数表記:100101010001000011000

漢数字表記:百二十二万千百四十四

素因数分解:

2 3 × 3 1 × 17 1 × 41 1 × 73 1

素因数の和:140
約数の個数: 64
約数和(自身を含む): 3356640
約数和(自身を除く): 2135496

約数列:
[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 73, 82, 102, 123, 136, 146, 164, 204, 219, 246, 292, 328, 408, 438, 492, 584, 697, 876, 984, 1241, 1394, 1752, 2091, 2482, 2788, 2993, 3723, 4182, 4964, 5576, 5986, 7446, 8364, 8979, 9928, 11972, 14892, 16728, 17958, 23944, 29784, 35916, 50881, 71832, 101762, 152643, 203524, 305286, 407048, 610572, 1221144]

約数ペア:
[(1, 1221144), (2, 610572), (3, 407048), (4, 305286), (6, 203524), (8, 152643), (12, 101762), (17, 71832), (24, 50881), (34, 35916), (41, 29784), (51, 23944), (68, 17958), (73, 16728), (82, 14892), (102, 11972), (123, 9928), (136, 8979), (146, 8364), (164, 7446), (204, 5986), (219, 5576), (246, 4964), (292, 4182), (328, 3723), (408, 2993), (438, 2788), (492, 2482), (584, 2091), (697, 1752), (876, 1394), (984, 1241)]

このpageの処理時間: 0.004262208938598633 seconds