About the Number

397630728

397630727 ← → 397630729

2進数表記:10111101100110101110100001000

漢数字表記:三億九千七百六十三万七百二十八

素因数分解:

2 3 × 3 3 × 11 1 × 113 1 × 1481 1

素因数の和:1620
約数の個数: 128
約数和(自身を含む): 1216425600
約数和(自身を除く): 818794872

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 113, 132, 198, 216, 226, 264, 297, 339, 396, 452, 594, 678, 792, 904, 1017, 1188, 1243, 1356, 1481, 2034, 2376, 2486, 2712, 2962, 3051, 3729, 4068, 4443, 4972, 5924, 6102, 7458, 8136, 8886, 9944, 11187, 11848, 12204, 13329, 14916, 16291, 17772, 22374, 24408, 26658, 29832, 32582, 33561, 35544, 39987, 44748, 48873, 53316, 65164, 67122, 79974, 89496, 97746, 106632, 130328, 134244, 146619, 159948, 167353, 195492, 268488, 293238, 319896, 334706, 390984, 439857, 502059, 586476, 669412, 879714, 1004118, 1172952, 1338824, 1506177, 1759428, 1840883, 2008236, 3012354, 3518856, 3681766, 4016472, 4518531, 5522649, 6024708, 7363532, 9037062, 11045298, 12049416, 14727064, 16567947, 18074124, 22090596, 33135894, 36148248, 44181192, 49703841, 66271788, 99407682, 132543576, 198815364, 397630728]

約数ペア:
[(1, 397630728), (2, 198815364), (3, 132543576), (4, 99407682), (6, 66271788), (8, 49703841), (9, 44181192), (11, 36148248), (12, 33135894), (18, 22090596), (22, 18074124), (24, 16567947), (27, 14727064), (33, 12049416), (36, 11045298), (44, 9037062), (54, 7363532), (66, 6024708), (72, 5522649), (88, 4518531), (99, 4016472), (108, 3681766), (113, 3518856), (132, 3012354), (198, 2008236), (216, 1840883), (226, 1759428), (264, 1506177), (297, 1338824), (339, 1172952), (396, 1004118), (452, 879714), (594, 669412), (678, 586476), (792, 502059), (904, 439857), (1017, 390984), (1188, 334706), (1243, 319896), (1356, 293238), (1481, 268488), (2034, 195492), (2376, 167353), (2486, 159948), (2712, 146619), (2962, 134244), (3051, 130328), (3729, 106632), (4068, 97746), (4443, 89496), (4972, 79974), (5924, 67122), (6102, 65164), (7458, 53316), (8136, 48873), (8886, 44748), (9944, 39987), (11187, 35544), (11848, 33561), (12204, 32582), (13329, 29832), (14916, 26658), (16291, 24408), (17772, 22374)]

このpageの処理時間: 0.010550975799560547 seconds