About the Number

1024720128

1024720127 ← → 1024720129

2進数表記:111101000100111111110100000000

漢数字表記:十億二千四百七十二万百二十八

素因数分解:

2 8 × 3 2 × 31 1 × 14347 1

素因数の和:14400
約数の個数: 108
約数和(自身を含む): 3050040448
約数和(自身を除く): 2025320320

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 14347, 17856, 23808, 28694, 35712, 43041, 57388, 71424, 86082, 114776, 129123, 172164, 229552, 258246, 344328, 444757, 459104, 516492, 688656, 889514, 918208, 1032984, 1334271, 1377312, 1779028, 1836416, 2065968, 2668542, 2754624, 3558056, 3672832, 4002813, 4131936, 5337084, 5509248, 7116112, 8005626, 8263872, 10674168, 11018496, 14232224, 16011252, 16527744, 21348336, 28464448, 32022504, 33055488, 42696672, 56928896, 64045008, 85393344, 113857792, 128090016, 170786688, 256180032, 341573376, 512360064, 1024720128]

約数ペア:
[(1, 1024720128), (2, 512360064), (3, 341573376), (4, 256180032), (6, 170786688), (8, 128090016), (9, 113857792), (12, 85393344), (16, 64045008), (18, 56928896), (24, 42696672), (31, 33055488), (32, 32022504), (36, 28464448), (48, 21348336), (62, 16527744), (64, 16011252), (72, 14232224), (93, 11018496), (96, 10674168), (124, 8263872), (128, 8005626), (144, 7116112), (186, 5509248), (192, 5337084), (248, 4131936), (256, 4002813), (279, 3672832), (288, 3558056), (372, 2754624), (384, 2668542), (496, 2065968), (558, 1836416), (576, 1779028), (744, 1377312), (768, 1334271), (992, 1032984), (1116, 918208), (1152, 889514), (1488, 688656), (1984, 516492), (2232, 459104), (2304, 444757), (2976, 344328), (3968, 258246), (4464, 229552), (5952, 172164), (7936, 129123), (8928, 114776), (11904, 86082), (14347, 71424), (17856, 57388), (23808, 43041), (28694, 35712)]

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