About the Number

238215424

238215423 ← → 238215425

2進数表記:1110001100101110000100000000

漢数字表記:二億三千八百二十一万五千四百二十四

素因数分解:

2 8 × 17 1 × 127 1 × 431 1

素因数の和:591
約数の個数: 72
約数和(自身を含む): 508612608
約数和(自身を除く): 270397184

約数列:
[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 431, 508, 544, 862, 1016, 1088, 1724, 2032, 2159, 2176, 3448, 4064, 4318, 4352, 6896, 7327, 8128, 8636, 13792, 14654, 16256, 17272, 27584, 29308, 32512, 34544, 54737, 55168, 58616, 69088, 109474, 110336, 117232, 138176, 218948, 234464, 276352, 437896, 468928, 552704, 875792, 930529, 937856, 1751584, 1861058, 1875712, 3503168, 3722116, 7006336, 7444232, 14012672, 14888464, 29776928, 59553856, 119107712, 238215424]

約数ペア:
[(1, 238215424), (2, 119107712), (4, 59553856), (8, 29776928), (16, 14888464), (17, 14012672), (32, 7444232), (34, 7006336), (64, 3722116), (68, 3503168), (127, 1875712), (128, 1861058), (136, 1751584), (254, 937856), (256, 930529), (272, 875792), (431, 552704), (508, 468928), (544, 437896), (862, 276352), (1016, 234464), (1088, 218948), (1724, 138176), (2032, 117232), (2159, 110336), (2176, 109474), (3448, 69088), (4064, 58616), (4318, 55168), (4352, 54737), (6896, 34544), (7327, 32512), (8128, 29308), (8636, 27584), (13792, 17272), (14654, 16256)]

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