About the Number

2117449984

2117449983 ← → 2117449985

2進数表記:1111110001101011011100100000000

漢数字表記:二十一億千七百四十四万九千九百八十四

素因数分解:

2 8 × 13 1 × 19 1 × 33487 1

素因数の和:33535
約数の個数: 72
約数和(自身を含む): 4791463040
約数和(自身を除く): 2674013056

約数列:
[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 7904, 15808, 31616, 33487, 63232, 66974, 133948, 267896, 435331, 535792, 636253, 870662, 1071584, 1272506, 1741324, 2143168, 2545012, 3482648, 4286336, 5090024, 6965296, 8271289, 8572672, 10180048, 13930592, 16542578, 20360096, 27861184, 33085156, 40720192, 55722368, 66170312, 81440384, 111444736, 132340624, 162880768, 264681248, 529362496, 1058724992, 2117449984]

約数ペア:
[(1, 2117449984), (2, 1058724992), (4, 529362496), (8, 264681248), (13, 162880768), (16, 132340624), (19, 111444736), (26, 81440384), (32, 66170312), (38, 55722368), (52, 40720192), (64, 33085156), (76, 27861184), (104, 20360096), (128, 16542578), (152, 13930592), (208, 10180048), (247, 8572672), (256, 8271289), (304, 6965296), (416, 5090024), (494, 4286336), (608, 3482648), (832, 2545012), (988, 2143168), (1216, 1741324), (1664, 1272506), (1976, 1071584), (2432, 870662), (3328, 636253), (3952, 535792), (4864, 435331), (7904, 267896), (15808, 133948), (31616, 66974), (33487, 63232)]

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