About the Number

189238128

189238127 ← → 189238129

2進数表記:1011010001111000101101110000

漢数字表記:一億八千九百二十三万八千百二十八

素因数分解:

2 4 × 3 1 × 37 1 × 127 1 × 839 1

素因数の和:1014
約数の個数: 80
約数和(自身を含む): 506634240
約数和(自身を除く): 317396112

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 127, 148, 222, 254, 296, 381, 444, 508, 592, 762, 839, 888, 1016, 1524, 1678, 1776, 2032, 2517, 3048, 3356, 4699, 5034, 6096, 6712, 9398, 10068, 13424, 14097, 18796, 20136, 28194, 31043, 37592, 40272, 56388, 62086, 75184, 93129, 106553, 112776, 124172, 186258, 213106, 225552, 248344, 319659, 372516, 426212, 496688, 639318, 745032, 852424, 1278636, 1490064, 1704848, 2557272, 3942461, 5114544, 7884922, 11827383, 15769844, 23654766, 31539688, 47309532, 63079376, 94619064, 189238128]

約数ペア:
[(1, 189238128), (2, 94619064), (3, 63079376), (4, 47309532), (6, 31539688), (8, 23654766), (12, 15769844), (16, 11827383), (24, 7884922), (37, 5114544), (48, 3942461), (74, 2557272), (111, 1704848), (127, 1490064), (148, 1278636), (222, 852424), (254, 745032), (296, 639318), (381, 496688), (444, 426212), (508, 372516), (592, 319659), (762, 248344), (839, 225552), (888, 213106), (1016, 186258), (1524, 124172), (1678, 112776), (1776, 106553), (2032, 93129), (2517, 75184), (3048, 62086), (3356, 56388), (4699, 40272), (5034, 37592), (6096, 31043), (6712, 28194), (9398, 20136), (10068, 18796), (13424, 14097)]

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