About the Number
32801471990
2進数表記:11110100011000111101011110111110110
漢数字表記:三百二十八億百四十七万千九百九十
素因数分解:
素因数の和:1246
約数の個数: 128
約数和(自身を含む): 71190282240
約数和(自身を除く): 38388810250
約数列:
[1, 2, 5, 7, 10, 14, 35, 37, 43, 70, 74, 86, 185, 215, 259, 301, 370, 383, 430, 518, 602, 766, 769, 1295, 1505, 1538, 1591, 1915, 2590, 2681, 3010, 3182, 3830, 3845, 5362, 5383, 7690, 7955, 10766, 11137, 13405, 14171, 15910, 16469, 22274, 26810, 26915, 28342, 28453, 32938, 33067, 53830, 55685, 56906, 66134, 70855, 82345, 99197, 111370, 115283, 141710, 142265, 164690, 165335, 198394, 199171, 230566, 231469, 284530, 294527, 330670, 398342, 462938, 495985, 576415, 589054, 609353, 991970, 995855, 1152830, 1157345, 1218706, 1223479, 1472635, 1991710, 2061689, 2314690, 2446958, 2945270, 3046765, 4123378, 4265471, 6093530, 6117395, 8530942, 8564353, 10308445, 10897499, 12234790, 12664661, 17128706, 20616890, 21327355, 21794998, 25329322, 42654710, 42821765, 54487495, 63323305, 76282493, 85643530, 88652627, 108974990, 126646610, 152564986, 177305254, 381412465, 443263135, 468592457, 762824930, 886526270, 937184914, 2342962285, 3280147199, 4685924570, 6560294398, 16400735995, 32801471990]
約数ペア:
[(1, 32801471990), (2, 16400735995), (5, 6560294398), (7, 4685924570), (10, 3280147199), (14, 2342962285), (35, 937184914), (37, 886526270), (43, 762824930), (70, 468592457), (74, 443263135), (86, 381412465), (185, 177305254), (215, 152564986), (259, 126646610), (301, 108974990), (370, 88652627), (383, 85643530), (430, 76282493), (518, 63323305), (602, 54487495), (766, 42821765), (769, 42654710), (1295, 25329322), (1505, 21794998), (1538, 21327355), (1591, 20616890), (1915, 17128706), (2590, 12664661), (2681, 12234790), (3010, 10897499), (3182, 10308445), (3830, 8564353), (3845, 8530942), (5362, 6117395), (5383, 6093530), (7690, 4265471), (7955, 4123378), (10766, 3046765), (11137, 2945270), (13405, 2446958), (14171, 2314690), (15910, 2061689), (16469, 1991710), (22274, 1472635), (26810, 1223479), (26915, 1218706), (28342, 1157345), (28453, 1152830), (32938, 995855), (33067, 991970), (53830, 609353), (55685, 589054), (56906, 576415), (66134, 495985), (70855, 462938), (82345, 398342), (99197, 330670), (111370, 294527), (115283, 284530), (141710, 231469), (142265, 230566), (164690, 199171), (165335, 198394)]このpageの処理時間: 0.5032072067260742 seconds