About the Number

308407812

308407811 ← → 308407813

2進数表記:10010011000011110111000000100

漢数字表記:三億八百四十万七千八百十二

素因数分解:

2 2 × 3 1 × 17 1 × 71 1 × 107 1 × 199 1

素因数の和:401
約数の個数: 96
約数和(自身を含む): 783820800
約数和(自身を除く): 475412988

約数列:
[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 107, 142, 199, 204, 213, 214, 284, 321, 398, 426, 428, 597, 642, 796, 852, 1194, 1207, 1284, 1819, 2388, 2414, 3383, 3621, 3638, 4828, 5457, 6766, 7242, 7276, 7597, 10149, 10914, 13532, 14129, 14484, 15194, 20298, 21293, 21828, 22791, 28258, 30388, 40596, 42387, 42586, 45582, 56516, 63879, 84774, 85172, 91164, 127758, 129149, 169548, 240193, 255516, 258298, 361981, 387447, 480386, 516596, 720579, 723962, 774894, 960772, 1085943, 1441158, 1447924, 1511803, 1549788, 2171886, 2882316, 3023606, 4343772, 4535409, 6047212, 9070818, 18141636, 25700651, 51401302, 77101953, 102802604, 154203906, 308407812]

約数ペア:
[(1, 308407812), (2, 154203906), (3, 102802604), (4, 77101953), (6, 51401302), (12, 25700651), (17, 18141636), (34, 9070818), (51, 6047212), (68, 4535409), (71, 4343772), (102, 3023606), (107, 2882316), (142, 2171886), (199, 1549788), (204, 1511803), (213, 1447924), (214, 1441158), (284, 1085943), (321, 960772), (398, 774894), (426, 723962), (428, 720579), (597, 516596), (642, 480386), (796, 387447), (852, 361981), (1194, 258298), (1207, 255516), (1284, 240193), (1819, 169548), (2388, 129149), (2414, 127758), (3383, 91164), (3621, 85172), (3638, 84774), (4828, 63879), (5457, 56516), (6766, 45582), (7242, 42586), (7276, 42387), (7597, 40596), (10149, 30388), (10914, 28258), (13532, 22791), (14129, 21828), (14484, 21293), (15194, 20298)]

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