About the Number

2980848

2980847 ← → 2980849

2進数表記:1011010111101111110000

漢数字表記:二百九十八万八百四十八

素因数分解:

2 4 × 3 1 × 13 1 × 17 1 × 281 1

素因数の和:322
約数の個数: 80
約数和(自身を含む): 8811936
約数和(自身を除く): 5831088

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 281, 312, 408, 442, 562, 624, 663, 816, 843, 884, 1124, 1326, 1686, 1768, 2248, 2652, 3372, 3536, 3653, 4496, 4777, 5304, 6744, 7306, 9554, 10608, 10959, 13488, 14331, 14612, 19108, 21918, 28662, 29224, 38216, 43836, 57324, 58448, 62101, 76432, 87672, 114648, 124202, 175344, 186303, 229296, 248404, 372606, 496808, 745212, 993616, 1490424, 2980848]

約数ペア:
[(1, 2980848), (2, 1490424), (3, 993616), (4, 745212), (6, 496808), (8, 372606), (12, 248404), (13, 229296), (16, 186303), (17, 175344), (24, 124202), (26, 114648), (34, 87672), (39, 76432), (48, 62101), (51, 58448), (52, 57324), (68, 43836), (78, 38216), (102, 29224), (104, 28662), (136, 21918), (156, 19108), (204, 14612), (208, 14331), (221, 13488), (272, 10959), (281, 10608), (312, 9554), (408, 7306), (442, 6744), (562, 5304), (624, 4777), (663, 4496), (816, 3653), (843, 3536), (884, 3372), (1124, 2652), (1326, 2248), (1686, 1768)]

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