About the Number

231232008

231232007 ← → 231232009

2進数表記:1101110010000101001000001000

漢数字表記:二億三千百二十三万二千八

素因数分解:

2 3 × 3 1 × 7 1 × 67 1 × 20543 1

素因数の和:20626
約数の個数: 64
約数和(自身を含む): 670556160
約数和(自身を除く): 439324152

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2814, 3752, 5628, 11256, 20543, 41086, 61629, 82172, 123258, 143801, 164344, 246516, 287602, 431403, 493032, 575204, 862806, 1150408, 1376381, 1725612, 2752762, 3451224, 4129143, 5505524, 8258286, 9634667, 11011048, 16516572, 19269334, 28904001, 33033144, 38538668, 57808002, 77077336, 115616004, 231232008]

約数ペア:
[(1, 231232008), (2, 115616004), (3, 77077336), (4, 57808002), (6, 38538668), (7, 33033144), (8, 28904001), (12, 19269334), (14, 16516572), (21, 11011048), (24, 9634667), (28, 8258286), (42, 5505524), (56, 4129143), (67, 3451224), (84, 2752762), (134, 1725612), (168, 1376381), (201, 1150408), (268, 862806), (402, 575204), (469, 493032), (536, 431403), (804, 287602), (938, 246516), (1407, 164344), (1608, 143801), (1876, 123258), (2814, 82172), (3752, 61629), (5628, 41086), (11256, 20543)]

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