About the Number
138619728
2進数表記:1000010000110010101101010000
漢数字表記:一億三千八百六十一万九千七百二十八
素因数分解:
素因数の和:24713
約数の個数: 80
約数和(自身を含む): 428514240
約数和(自身を除く): 289894512
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 24683, 49366, 74049, 98732, 148098, 197464, 222147, 296196, 320879, 394928, 444294, 592392, 641758, 666441, 888588, 962637, 1184784, 1283516, 1332882, 1777176, 1925274, 2567032, 2665764, 2887911, 3554352, 3850548, 5134064, 5331528, 5775822, 7701096, 8663733, 10663056, 11551644, 15402192, 17327466, 23103288, 34654932, 46206576, 69309864, 138619728]
約数ペア:
[(1, 138619728), (2, 69309864), (3, 46206576), (4, 34654932), (6, 23103288), (8, 17327466), (9, 15402192), (12, 11551644), (13, 10663056), (16, 8663733), (18, 7701096), (24, 5775822), (26, 5331528), (27, 5134064), (36, 3850548), (39, 3554352), (48, 2887911), (52, 2665764), (54, 2567032), (72, 1925274), (78, 1777176), (104, 1332882), (108, 1283516), (117, 1184784), (144, 962637), (156, 888588), (208, 666441), (216, 641758), (234, 592392), (312, 444294), (351, 394928), (432, 320879), (468, 296196), (624, 222147), (702, 197464), (936, 148098), (1404, 98732), (1872, 74049), (2808, 49366), (5616, 24683)]このpageの処理時間: 0.017528057098388672 seconds