About the Number

307680688

307680687 ← → 307680689

2進数表記:10010010101101101010110110000

漢数字表記:三億七百六十八万六百八十八

素因数分解:

2 4 × 7 1 × 17 1 × 53 1 × 3049 1

素因数の和:3134
約数の個数: 80
約数和(自身を含む): 735220800
約数和(自身を除く): 427540112

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 742, 848, 901, 952, 1484, 1802, 1904, 2968, 3049, 3604, 5936, 6098, 6307, 7208, 12196, 12614, 14416, 21343, 24392, 25228, 42686, 48784, 50456, 51833, 85372, 100912, 103666, 161597, 170744, 207332, 323194, 341488, 362831, 414664, 646388, 725662, 829328, 1131179, 1292776, 1451324, 2262358, 2585552, 2747149, 2902648, 4524716, 5494298, 5805296, 9049432, 10988596, 18098864, 19230043, 21977192, 38460086, 43954384, 76920172, 153840344, 307680688]

約数ペア:
[(1, 307680688), (2, 153840344), (4, 76920172), (7, 43954384), (8, 38460086), (14, 21977192), (16, 19230043), (17, 18098864), (28, 10988596), (34, 9049432), (53, 5805296), (56, 5494298), (68, 4524716), (106, 2902648), (112, 2747149), (119, 2585552), (136, 2262358), (212, 1451324), (238, 1292776), (272, 1131179), (371, 829328), (424, 725662), (476, 646388), (742, 414664), (848, 362831), (901, 341488), (952, 323194), (1484, 207332), (1802, 170744), (1904, 161597), (2968, 103666), (3049, 100912), (3604, 85372), (5936, 51833), (6098, 50456), (6307, 48784), (7208, 42686), (12196, 25228), (12614, 24392), (14416, 21343)]

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