About the Number

38490290272

38490290271 ← → 38490290273

2進数表記:100011110110001100110011100001100000

漢数字表記:三百八十四億九千二十九万二百七十二

素因数分解:

2 5 × 7 2 × 719 1 × 34141 1

素因数の和:34884
約数の個数: 72
約数和(自身を含む): 88274823840
約数和(自身を除く): 49784533568

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 719, 784, 1438, 1568, 2876, 5033, 5752, 10066, 11504, 20132, 23008, 34141, 35231, 40264, 68282, 70462, 80528, 136564, 140924, 161056, 238987, 273128, 281848, 477974, 546256, 563696, 955948, 1092512, 1127392, 1672909, 1911896, 3345818, 3823792, 6691636, 7647584, 13383272, 24547379, 26766544, 49094758, 53533088, 98189516, 171831653, 196379032, 343663306, 392758064, 687326612, 785516128, 1202821571, 1374653224, 2405643142, 2749306448, 4811286284, 5498612896, 9622572568, 19245145136, 38490290272]

約数ペア:
[(1, 38490290272), (2, 19245145136), (4, 9622572568), (7, 5498612896), (8, 4811286284), (14, 2749306448), (16, 2405643142), (28, 1374653224), (32, 1202821571), (49, 785516128), (56, 687326612), (98, 392758064), (112, 343663306), (196, 196379032), (224, 171831653), (392, 98189516), (719, 53533088), (784, 49094758), (1438, 26766544), (1568, 24547379), (2876, 13383272), (5033, 7647584), (5752, 6691636), (10066, 3823792), (11504, 3345818), (20132, 1911896), (23008, 1672909), (34141, 1127392), (35231, 1092512), (40264, 955948), (68282, 563696), (70462, 546256), (80528, 477974), (136564, 281848), (140924, 273128), (161056, 238987)]

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