About the Number
129492748
2進数表記:111101101111110011100001100
漢数字表記:一億二千九百四十九万二千七百四十八
素因数分解:
素因数の和:1103
約数の個数: 72
約数和(自身を含む): 292646816
約数和(自身を除く): 163154068
約数列:
[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 814, 847, 1033, 1036, 1628, 1694, 2066, 2849, 3388, 4132, 4477, 5698, 7231, 8954, 11363, 11396, 14462, 17908, 22726, 28924, 31339, 38221, 45452, 62678, 76442, 79541, 124993, 125356, 152884, 159082, 249986, 267547, 318164, 420431, 499972, 535094, 840862, 874951, 1070188, 1681724, 1749902, 2943017, 3499804, 4624741, 5886034, 9249482, 11772068, 18498964, 32373187, 64746374, 129492748]
約数ペア:
[(1, 129492748), (2, 64746374), (4, 32373187), (7, 18498964), (11, 11772068), (14, 9249482), (22, 5886034), (28, 4624741), (37, 3499804), (44, 2943017), (74, 1749902), (77, 1681724), (121, 1070188), (148, 874951), (154, 840862), (242, 535094), (259, 499972), (308, 420431), (407, 318164), (484, 267547), (518, 249986), (814, 159082), (847, 152884), (1033, 125356), (1036, 124993), (1628, 79541), (1694, 76442), (2066, 62678), (2849, 45452), (3388, 38221), (4132, 31339), (4477, 28924), (5698, 22726), (7231, 17908), (8954, 14462), (11363, 11396)]このpageの処理時間: 0.005980014801025391 seconds