About the Number

138847284

138847283 ← → 138847285

2進数表記:1000010001101010010000110100

漢数字表記:一億三千八百八十四万七千二百八十四

素因数分解:

2 2 × 3 5 × 211 1 × 677 1

素因数の和:907
約数の個数: 72
約数和(自身を含む): 366239328
約数和(自身を除く): 227392044

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 211, 243, 324, 422, 486, 633, 677, 844, 972, 1266, 1354, 1899, 2031, 2532, 2708, 3798, 4062, 5697, 6093, 7596, 8124, 11394, 12186, 17091, 18279, 22788, 24372, 34182, 36558, 51273, 54837, 68364, 73116, 102546, 109674, 142847, 164511, 205092, 219348, 285694, 329022, 428541, 571388, 658044, 857082, 1285623, 1714164, 2571246, 3856869, 5142492, 7713738, 11570607, 15427476, 23141214, 34711821, 46282428, 69423642, 138847284]

約数ペア:
[(1, 138847284), (2, 69423642), (3, 46282428), (4, 34711821), (6, 23141214), (9, 15427476), (12, 11570607), (18, 7713738), (27, 5142492), (36, 3856869), (54, 2571246), (81, 1714164), (108, 1285623), (162, 857082), (211, 658044), (243, 571388), (324, 428541), (422, 329022), (486, 285694), (633, 219348), (677, 205092), (844, 164511), (972, 142847), (1266, 109674), (1354, 102546), (1899, 73116), (2031, 68364), (2532, 54837), (2708, 51273), (3798, 36558), (4062, 34182), (5697, 24372), (6093, 22788), (7596, 18279), (8124, 17091), (11394, 12186)]

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