About the Number
1680491988
2進数表記:1100100001010100100010111010100
漢数字表記:十六億八千四十九万千九百八十八
素因数分解:
素因数の和:42014
約数の個数: 96
約数和(自身を含む): 5073304320
約数和(自身を除く): 3392812332
約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 84, 106, 108, 126, 159, 189, 212, 252, 318, 371, 378, 477, 636, 742, 756, 954, 1113, 1431, 1484, 1908, 2226, 2862, 3339, 4452, 5724, 6678, 10017, 13356, 20034, 40068, 41941, 83882, 125823, 167764, 251646, 293587, 377469, 503292, 587174, 754938, 880761, 1132407, 1174348, 1509876, 1761522, 2222873, 2264814, 2642283, 3523044, 4445746, 4529628, 5284566, 6668619, 7926849, 8891492, 10569132, 13337238, 15560111, 15853698, 20005857, 26674476, 31120222, 31707396, 40011714, 46680333, 60017571, 62240444, 80023428, 93360666, 120035142, 140040999, 186721332, 240070284, 280081998, 420122997, 560163996, 840245994, 1680491988]
約数ペア:
[(1, 1680491988), (2, 840245994), (3, 560163996), (4, 420122997), (6, 280081998), (7, 240070284), (9, 186721332), (12, 140040999), (14, 120035142), (18, 93360666), (21, 80023428), (27, 62240444), (28, 60017571), (36, 46680333), (42, 40011714), (53, 31707396), (54, 31120222), (63, 26674476), (84, 20005857), (106, 15853698), (108, 15560111), (126, 13337238), (159, 10569132), (189, 8891492), (212, 7926849), (252, 6668619), (318, 5284566), (371, 4529628), (378, 4445746), (477, 3523044), (636, 2642283), (742, 2264814), (756, 2222873), (954, 1761522), (1113, 1509876), (1431, 1174348), (1484, 1132407), (1908, 880761), (2226, 754938), (2862, 587174), (3339, 503292), (4452, 377469), (5724, 293587), (6678, 251646), (10017, 167764), (13356, 125823), (20034, 83882), (40068, 41941)]このpageの処理時間: 0.01831841468811035 seconds