About the Number

145378816

145378815 ← → 145378817

2進数表記:1000101010100100111000000000

漢数字表記:一億四千五百三十七万八千八百十六

素因数分解:

2 9 × 11 1 × 83 1 × 311 1

素因数の和:423
約数の個数: 80
約数和(自身を含む): 321729408
約数和(自身を除く): 176350592

約数列:
[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 128, 166, 176, 256, 311, 332, 352, 512, 622, 664, 704, 913, 1244, 1328, 1408, 1826, 2488, 2656, 2816, 3421, 3652, 4976, 5312, 5632, 6842, 7304, 9952, 10624, 13684, 14608, 19904, 21248, 25813, 27368, 29216, 39808, 42496, 51626, 54736, 58432, 79616, 103252, 109472, 116864, 159232, 206504, 218944, 233728, 283943, 413008, 437888, 467456, 567886, 826016, 875776, 1135772, 1652032, 1751552, 2271544, 3304064, 4543088, 6608128, 9086176, 13216256, 18172352, 36344704, 72689408, 145378816]

約数ペア:
[(1, 145378816), (2, 72689408), (4, 36344704), (8, 18172352), (11, 13216256), (16, 9086176), (22, 6608128), (32, 4543088), (44, 3304064), (64, 2271544), (83, 1751552), (88, 1652032), (128, 1135772), (166, 875776), (176, 826016), (256, 567886), (311, 467456), (332, 437888), (352, 413008), (512, 283943), (622, 233728), (664, 218944), (704, 206504), (913, 159232), (1244, 116864), (1328, 109472), (1408, 103252), (1826, 79616), (2488, 58432), (2656, 54736), (2816, 51626), (3421, 42496), (3652, 39808), (4976, 29216), (5312, 27368), (5632, 25813), (6842, 21248), (7304, 19904), (9952, 14608), (10624, 13684)]

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