About the Number

122891256

122891255 ← → 122891257

2進数表記:111010100110010101111111000

漢数字表記:一億二千二百八十九万千二百五十六

素因数分解:

2 3 × 3 4 × 199 1 × 953 1

素因数の和:1170
約数の個数: 80
約数和(自身を含む): 346302000
約数和(自身を除く): 223410744

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 199, 216, 324, 398, 597, 648, 796, 953, 1194, 1592, 1791, 1906, 2388, 2859, 3582, 3812, 4776, 5373, 5718, 7164, 7624, 8577, 10746, 11436, 14328, 16119, 17154, 21492, 22872, 25731, 32238, 34308, 42984, 51462, 64476, 68616, 77193, 102924, 128952, 154386, 189647, 205848, 308772, 379294, 568941, 617544, 758588, 1137882, 1517176, 1706823, 2275764, 3413646, 4551528, 5120469, 6827292, 10240938, 13654584, 15361407, 20481876, 30722814, 40963752, 61445628, 122891256]

約数ペア:
[(1, 122891256), (2, 61445628), (3, 40963752), (4, 30722814), (6, 20481876), (8, 15361407), (9, 13654584), (12, 10240938), (18, 6827292), (24, 5120469), (27, 4551528), (36, 3413646), (54, 2275764), (72, 1706823), (81, 1517176), (108, 1137882), (162, 758588), (199, 617544), (216, 568941), (324, 379294), (398, 308772), (597, 205848), (648, 189647), (796, 154386), (953, 128952), (1194, 102924), (1592, 77193), (1791, 68616), (1906, 64476), (2388, 51462), (2859, 42984), (3582, 34308), (3812, 32238), (4776, 25731), (5373, 22872), (5718, 21492), (7164, 17154), (7624, 16119), (8577, 14328), (10746, 11436)]

このpageの処理時間: 0.006264448165893555 seconds