About the Number

1243134728

1243134727 ← → 1243134729

2進数表記:1001010000110001011101100001000

漢数字表記:十二億四千三百十三万四千七百二十八

素因数分解:

2 3 × 11 1 × 23 1 × 251 1 × 2447 1

素因数の和:2738
約数の個数: 64
約数和(自身を含む): 2664990720
約数和(自身を除く): 1421855992

約数列:
[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 251, 253, 502, 506, 1004, 1012, 2008, 2024, 2447, 2761, 4894, 5522, 5773, 9788, 11044, 11546, 19576, 22088, 23092, 26917, 46184, 53834, 56281, 63503, 107668, 112562, 127006, 215336, 225124, 254012, 450248, 508024, 614197, 619091, 1228394, 1238182, 2456788, 2476364, 4913576, 4952728, 6756167, 13512334, 14126531, 27024668, 28253062, 54049336, 56506124, 113012248, 155391841, 310783682, 621567364, 1243134728]

約数ペア:
[(1, 1243134728), (2, 621567364), (4, 310783682), (8, 155391841), (11, 113012248), (22, 56506124), (23, 54049336), (44, 28253062), (46, 27024668), (88, 14126531), (92, 13512334), (184, 6756167), (251, 4952728), (253, 4913576), (502, 2476364), (506, 2456788), (1004, 1238182), (1012, 1228394), (2008, 619091), (2024, 614197), (2447, 508024), (2761, 450248), (4894, 254012), (5522, 225124), (5773, 215336), (9788, 127006), (11044, 112562), (11546, 107668), (19576, 63503), (22088, 56281), (23092, 53834), (26917, 46184)]

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