About the Number

12749204528

12749204527 ← → 12749204529

2進数表記:1011110111111010010110110000110000

漢数字表記:百二十七億四千九百二十万四千五百二十八

素因数分解:

2 4 × 41 1 × 233 1 × 239 1 × 349 1

素因数の和:870
約数の個数: 80
約数和(自身を含む): 25592112000
約数和(自身を除く): 12842907472

約数列:
[1, 2, 4, 8, 16, 41, 82, 164, 233, 239, 328, 349, 466, 478, 656, 698, 932, 956, 1396, 1864, 1912, 2792, 3728, 3824, 5584, 9553, 9799, 14309, 19106, 19598, 28618, 38212, 39196, 55687, 57236, 76424, 78392, 81317, 83411, 111374, 114472, 152848, 156784, 162634, 166822, 222748, 228944, 325268, 333644, 445496, 650536, 667288, 890992, 1301072, 1334576, 2283167, 3333997, 3419851, 4566334, 6667994, 6839702, 9132668, 13335988, 13679404, 18265336, 19434763, 26671976, 27358808, 36530672, 38869526, 53343952, 54717616, 77739052, 155478104, 310956208, 796825283, 1593650566, 3187301132, 6374602264, 12749204528]

約数ペア:
[(1, 12749204528), (2, 6374602264), (4, 3187301132), (8, 1593650566), (16, 796825283), (41, 310956208), (82, 155478104), (164, 77739052), (233, 54717616), (239, 53343952), (328, 38869526), (349, 36530672), (466, 27358808), (478, 26671976), (656, 19434763), (698, 18265336), (932, 13679404), (956, 13335988), (1396, 9132668), (1864, 6839702), (1912, 6667994), (2792, 4566334), (3728, 3419851), (3824, 3333997), (5584, 2283167), (9553, 1334576), (9799, 1301072), (14309, 890992), (19106, 667288), (19598, 650536), (28618, 445496), (38212, 333644), (39196, 325268), (55687, 228944), (57236, 222748), (76424, 166822), (78392, 162634), (81317, 156784), (83411, 152848), (111374, 114472)]

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