About the Number

389860488

389860487 ← → 389860489

2進数表記:10111001111001100110010001000

漢数字表記:三億八千九百八十六万四百八十八

素因数分解:

2 3 × 3 2 × 23 1 × 47 1 × 5009 1

素因数の和:5091
約数の個数: 96
約数和(自身を含む): 1125446400
約数和(自身を除く): 735585912

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 47, 69, 72, 92, 94, 138, 141, 184, 188, 207, 276, 282, 376, 414, 423, 552, 564, 828, 846, 1081, 1128, 1656, 1692, 2162, 3243, 3384, 4324, 5009, 6486, 8648, 9729, 10018, 12972, 15027, 19458, 20036, 25944, 30054, 38916, 40072, 45081, 60108, 77832, 90162, 115207, 120216, 180324, 230414, 235423, 345621, 360648, 460828, 470846, 691242, 706269, 921656, 941692, 1036863, 1382484, 1412538, 1883384, 2073726, 2118807, 2764968, 2825076, 4147452, 4237614, 5414729, 5650152, 8294904, 8475228, 10829458, 16244187, 16950456, 21658916, 32488374, 43317832, 48732561, 64976748, 97465122, 129953496, 194930244, 389860488]

約数ペア:
[(1, 389860488), (2, 194930244), (3, 129953496), (4, 97465122), (6, 64976748), (8, 48732561), (9, 43317832), (12, 32488374), (18, 21658916), (23, 16950456), (24, 16244187), (36, 10829458), (46, 8475228), (47, 8294904), (69, 5650152), (72, 5414729), (92, 4237614), (94, 4147452), (138, 2825076), (141, 2764968), (184, 2118807), (188, 2073726), (207, 1883384), (276, 1412538), (282, 1382484), (376, 1036863), (414, 941692), (423, 921656), (552, 706269), (564, 691242), (828, 470846), (846, 460828), (1081, 360648), (1128, 345621), (1656, 235423), (1692, 230414), (2162, 180324), (3243, 120216), (3384, 115207), (4324, 90162), (5009, 77832), (6486, 60108), (8648, 45081), (9729, 40072), (10018, 38916), (12972, 30054), (15027, 25944), (19458, 20036)]

このpageの処理時間: 0.09943556785583496 seconds