About the Number

272912388

272912387 ← → 272912389

2進数表記:10000010001000101000000000100

漢数字表記:二億七千二百九十一万二千三百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 23 1 × 29 1 × 4871 1

素因数の和:4937
約数の個数: 96
約数和(自身を含む): 785756160
約数和(自身を除く): 512843772

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 29, 42, 46, 58, 69, 84, 87, 92, 116, 138, 161, 174, 203, 276, 322, 348, 406, 483, 609, 644, 667, 812, 966, 1218, 1334, 1932, 2001, 2436, 2668, 4002, 4669, 4871, 8004, 9338, 9742, 14007, 14613, 18676, 19484, 28014, 29226, 34097, 56028, 58452, 68194, 102291, 112033, 136388, 141259, 204582, 224066, 282518, 336099, 409164, 423777, 448132, 565036, 672198, 784231, 847554, 988813, 1344396, 1568462, 1695108, 1977626, 2352693, 2966439, 3136924, 3248957, 3955252, 4705386, 5932878, 6497914, 9410772, 9746871, 11865756, 12995828, 19493742, 22742699, 38987484, 45485398, 68228097, 90970796, 136456194, 272912388]

約数ペア:
[(1, 272912388), (2, 136456194), (3, 90970796), (4, 68228097), (6, 45485398), (7, 38987484), (12, 22742699), (14, 19493742), (21, 12995828), (23, 11865756), (28, 9746871), (29, 9410772), (42, 6497914), (46, 5932878), (58, 4705386), (69, 3955252), (84, 3248957), (87, 3136924), (92, 2966439), (116, 2352693), (138, 1977626), (161, 1695108), (174, 1568462), (203, 1344396), (276, 988813), (322, 847554), (348, 784231), (406, 672198), (483, 565036), (609, 448132), (644, 423777), (667, 409164), (812, 336099), (966, 282518), (1218, 224066), (1334, 204582), (1932, 141259), (2001, 136388), (2436, 112033), (2668, 102291), (4002, 68194), (4669, 58452), (4871, 56028), (8004, 34097), (9338, 29226), (9742, 28014), (14007, 19484), (14613, 18676)]

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