About the Number

129749472

129749471 ← → 129749473

2進数表記:111101110111101000111100000

漢数字表記:一億二千九百七十四万九千四百七十二

素因数分解:

2 5 × 3 3 × 263 1 × 571 1

素因数の和:853
約数の個数: 96
約数和(自身を含む): 380540160
約数和(自身を除く): 250790688

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 263, 288, 432, 526, 571, 789, 864, 1052, 1142, 1578, 1713, 2104, 2284, 2367, 3156, 3426, 4208, 4568, 4734, 5139, 6312, 6852, 7101, 8416, 9136, 9468, 10278, 12624, 13704, 14202, 15417, 18272, 18936, 20556, 25248, 27408, 28404, 30834, 37872, 41112, 54816, 56808, 61668, 75744, 82224, 113616, 123336, 150173, 164448, 227232, 246672, 300346, 450519, 493344, 600692, 901038, 1201384, 1351557, 1802076, 2402768, 2703114, 3604152, 4054671, 4805536, 5406228, 7208304, 8109342, 10812456, 14416608, 16218684, 21624912, 32437368, 43249824, 64874736, 129749472]

約数ペア:
[(1, 129749472), (2, 64874736), (3, 43249824), (4, 32437368), (6, 21624912), (8, 16218684), (9, 14416608), (12, 10812456), (16, 8109342), (18, 7208304), (24, 5406228), (27, 4805536), (32, 4054671), (36, 3604152), (48, 2703114), (54, 2402768), (72, 1802076), (96, 1351557), (108, 1201384), (144, 901038), (216, 600692), (263, 493344), (288, 450519), (432, 300346), (526, 246672), (571, 227232), (789, 164448), (864, 150173), (1052, 123336), (1142, 113616), (1578, 82224), (1713, 75744), (2104, 61668), (2284, 56808), (2367, 54816), (3156, 41112), (3426, 37872), (4208, 30834), (4568, 28404), (4734, 27408), (5139, 25248), (6312, 20556), (6852, 18936), (7101, 18272), (8416, 15417), (9136, 14202), (9468, 13704), (10278, 12624)]

このpageの処理時間: 0.013721466064453125 seconds