About the Number

401494272

401494271 ← → 401494273

2進数表記:10111111011100101000100000000

漢数字表記:四億百四十九万四千二百七十二

素因数分解:

2 8 × 3 1 × 139 1 × 3761 1

素因数の和:3919
約数の個数: 72
約数和(自身を含む): 1076533920
約数和(自身を除く): 675039648

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 556, 768, 834, 1112, 1668, 2224, 3336, 3761, 4448, 6672, 7522, 8896, 11283, 13344, 15044, 17792, 22566, 26688, 30088, 35584, 45132, 53376, 60176, 90264, 106752, 120352, 180528, 240704, 361056, 481408, 522779, 722112, 962816, 1045558, 1444224, 1568337, 2091116, 2888448, 3136674, 4182232, 6273348, 8364464, 12546696, 16728928, 25093392, 33457856, 50186784, 66915712, 100373568, 133831424, 200747136, 401494272]

約数ペア:
[(1, 401494272), (2, 200747136), (3, 133831424), (4, 100373568), (6, 66915712), (8, 50186784), (12, 33457856), (16, 25093392), (24, 16728928), (32, 12546696), (48, 8364464), (64, 6273348), (96, 4182232), (128, 3136674), (139, 2888448), (192, 2091116), (256, 1568337), (278, 1444224), (384, 1045558), (417, 962816), (556, 722112), (768, 522779), (834, 481408), (1112, 361056), (1668, 240704), (2224, 180528), (3336, 120352), (3761, 106752), (4448, 90264), (6672, 60176), (7522, 53376), (8896, 45132), (11283, 35584), (13344, 30088), (15044, 26688), (17792, 22566)]

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