About the Number

1291213308288

1291213308287 ← → 1291213308289

2進数表記:10010110010100010010011111000000110000000

漢数字表記:一兆二千九百十二億千三百三十万八千二百八十八

素因数分解:

2 7 × 3 1 × 23 1 × 2297 1 × 63647 1

素因数の和:65984
約数の個数: 128
約数和(自身を含む): 3580520785920
約数和(自身を除く): 2289307477632

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2297, 2944, 4416, 4594, 6891, 8832, 9188, 13782, 18376, 27564, 36752, 52831, 55128, 63647, 73504, 105662, 110256, 127294, 147008, 158493, 190941, 211324, 220512, 254588, 294016, 316986, 381882, 422648, 441024, 509176, 633972, 763764, 845296, 882048, 1018352, 1267944, 1463881, 1527528, 1690592, 2036704, 2535888, 2927762, 3055056, 3381184, 4073408, 4391643, 5071776, 5855524, 6110112, 6762368, 8146816, 8783286, 10143552, 11711048, 12220224, 17566572, 20287104, 23422096, 24440448, 35133144, 46844192, 70266288, 93688384, 140532576, 146197159, 187376768, 281065152, 292394318, 438591477, 562130304, 584788636, 877182954, 1169577272, 1754365908, 2339154544, 3362534657, 3508731816, 4678309088, 6725069314, 7017463632, 9356618176, 10087603971, 13450138628, 14034927264, 18713236352, 20175207942, 26900277256, 28069854528, 40350415884, 53800554512, 56139709056, 80700831768, 107601109024, 161401663536, 215202218048, 322803327072, 430404436096, 645606654144, 1291213308288]

約数ペア:
[(1, 1291213308288), (2, 645606654144), (3, 430404436096), (4, 322803327072), (6, 215202218048), (8, 161401663536), (12, 107601109024), (16, 80700831768), (23, 56139709056), (24, 53800554512), (32, 40350415884), (46, 28069854528), (48, 26900277256), (64, 20175207942), (69, 18713236352), (92, 14034927264), (96, 13450138628), (128, 10087603971), (138, 9356618176), (184, 7017463632), (192, 6725069314), (276, 4678309088), (368, 3508731816), (384, 3362534657), (552, 2339154544), (736, 1754365908), (1104, 1169577272), (1472, 877182954), (2208, 584788636), (2297, 562130304), (2944, 438591477), (4416, 292394318), (4594, 281065152), (6891, 187376768), (8832, 146197159), (9188, 140532576), (13782, 93688384), (18376, 70266288), (27564, 46844192), (36752, 35133144), (52831, 24440448), (55128, 23422096), (63647, 20287104), (73504, 17566572), (105662, 12220224), (110256, 11711048), (127294, 10143552), (147008, 8783286), (158493, 8146816), (190941, 6762368), (211324, 6110112), (220512, 5855524), (254588, 5071776), (294016, 4391643), (316986, 4073408), (381882, 3381184), (422648, 3055056), (441024, 2927762), (509176, 2535888), (633972, 2036704), (763764, 1690592), (845296, 1527528), (882048, 1463881), (1018352, 1267944)]

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