About the Number

2561048

2561047 ← → 2561049

2進数表記:1001110001010000011000

漢数字表記:二百五十六万千四十八

素因数分解:

2 3 × 7 1 × 19 1 × 29 1 × 83 1

素因数の和:144
約数の個数: 64
約数和(自身を含む): 6048000
約数和(自身を除く): 3486952

約数列:
[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 83, 116, 133, 152, 166, 203, 232, 266, 332, 406, 532, 551, 581, 664, 812, 1064, 1102, 1162, 1577, 1624, 2204, 2324, 2407, 3154, 3857, 4408, 4648, 4814, 6308, 7714, 9628, 11039, 12616, 15428, 16849, 19256, 22078, 30856, 33698, 44156, 45733, 67396, 88312, 91466, 134792, 182932, 320131, 365864, 640262, 1280524, 2561048]

約数ペア:
[(1, 2561048), (2, 1280524), (4, 640262), (7, 365864), (8, 320131), (14, 182932), (19, 134792), (28, 91466), (29, 88312), (38, 67396), (56, 45733), (58, 44156), (76, 33698), (83, 30856), (116, 22078), (133, 19256), (152, 16849), (166, 15428), (203, 12616), (232, 11039), (266, 9628), (332, 7714), (406, 6308), (532, 4814), (551, 4648), (581, 4408), (664, 3857), (812, 3154), (1064, 2407), (1102, 2324), (1162, 2204), (1577, 1624)]

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