About the Number

138991760208

138991760207 ← → 138991760209

2進数表記:10000001011100100011011111001101010000

漢数字表記:千三百八十九億九千百七十六万二百八

素因数分解:

2 4 × 3 2 × 7 1 × 31 1 × 4448021 1

素因数の和:4448073
約数の個数: 120
約数和(自身を含む): 458893533696
約数和(自身を除く): 319901773488

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 31248, 4448021, 8896042, 13344063, 17792084, 26688126, 31136147, 35584168, 40032189, 53376252, 62272294, 71168336, 80064378, 93408441, 106752504, 124544588, 137888651, 160128756, 186816882, 213505008, 249089176, 275777302, 280225323, 320257512, 373633764, 413665953, 498178352, 551554604, 560450646, 640515024, 747267528, 827331906, 965220557, 1103109208, 1120901292, 1240997859, 1494535056, 1654663812, 1930441114, 2206218416, 2241802584, 2481995718, 2895661671, 3309327624, 3860882228, 4483605168, 4963991436, 5791323342, 6618655248, 7721764456, 8686985013, 9927982872, 11582646684, 15443528912, 17373970026, 19855965744, 23165293368, 34747940052, 46330586736, 69495880104, 138991760208]

約数ペア:
[(1, 138991760208), (2, 69495880104), (3, 46330586736), (4, 34747940052), (6, 23165293368), (7, 19855965744), (8, 17373970026), (9, 15443528912), (12, 11582646684), (14, 9927982872), (16, 8686985013), (18, 7721764456), (21, 6618655248), (24, 5791323342), (28, 4963991436), (31, 4483605168), (36, 3860882228), (42, 3309327624), (48, 2895661671), (56, 2481995718), (62, 2241802584), (63, 2206218416), (72, 1930441114), (84, 1654663812), (93, 1494535056), (112, 1240997859), (124, 1120901292), (126, 1103109208), (144, 965220557), (168, 827331906), (186, 747267528), (217, 640515024), (248, 560450646), (252, 551554604), (279, 498178352), (336, 413665953), (372, 373633764), (434, 320257512), (496, 280225323), (504, 275777302), (558, 249089176), (651, 213505008), (744, 186816882), (868, 160128756), (1008, 137888651), (1116, 124544588), (1302, 106752504), (1488, 93408441), (1736, 80064378), (1953, 71168336), (2232, 62272294), (2604, 53376252), (3472, 40032189), (3906, 35584168), (4464, 31136147), (5208, 26688126), (7812, 17792084), (10416, 13344063), (15624, 8896042), (31248, 4448021)]

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