About the Number

2380406988

2380406987 ← → 2380406989

2進数表記:10001101111000100010000011001100

漢数字表記:二十三億八千四十万六千九百八十八

素因数分解:

2 2 × 3 1 × 23 1 × 37 1 × 257 1 × 907 1

素因数の和:1231
約数の個数: 96
約数和(自身を含む): 5982165504
約数和(自身を除く): 3601758516

約数列:
[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 257, 276, 444, 514, 771, 851, 907, 1028, 1542, 1702, 1814, 2553, 2721, 3084, 3404, 3628, 5106, 5442, 5911, 9509, 10212, 10884, 11822, 17733, 19018, 20861, 23644, 28527, 33559, 35466, 38036, 41722, 57054, 62583, 67118, 70932, 83444, 100677, 114108, 125166, 134236, 201354, 218707, 233099, 250332, 402708, 437414, 466198, 656121, 699297, 771857, 874828, 932396, 1312242, 1398594, 1543714, 2315571, 2624484, 2797188, 3087428, 4631142, 5361277, 8624663, 9262284, 10722554, 16083831, 17249326, 21445108, 25873989, 32167662, 34498652, 51747978, 64335324, 103495956, 198367249, 396734498, 595101747, 793468996, 1190203494, 2380406988]

約数ペア:
[(1, 2380406988), (2, 1190203494), (3, 793468996), (4, 595101747), (6, 396734498), (12, 198367249), (23, 103495956), (37, 64335324), (46, 51747978), (69, 34498652), (74, 32167662), (92, 25873989), (111, 21445108), (138, 17249326), (148, 16083831), (222, 10722554), (257, 9262284), (276, 8624663), (444, 5361277), (514, 4631142), (771, 3087428), (851, 2797188), (907, 2624484), (1028, 2315571), (1542, 1543714), (1702, 1398594), (1814, 1312242), (2553, 932396), (2721, 874828), (3084, 771857), (3404, 699297), (3628, 656121), (5106, 466198), (5442, 437414), (5911, 402708), (9509, 250332), (10212, 233099), (10884, 218707), (11822, 201354), (17733, 134236), (19018, 125166), (20861, 114108), (23644, 100677), (28527, 83444), (33559, 70932), (35466, 67118), (38036, 62583), (41722, 57054)]

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