About the Number

252612640

252612639 ← → 252612641

2進数表記:1111000011101001000000100000

漢数字表記:二億五千二百六十一万二千六百四十

素因数分解:

2 5 × 5 1 × 7 3 × 4603 1

素因数の和:4639
約数の個数: 96
約数和(自身を含む): 696124800
約数和(自身を除く): 443512160

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 4603, 5488, 6860, 7840, 9206, 10976, 13720, 18412, 23015, 27440, 32221, 36824, 46030, 54880, 64442, 73648, 92060, 128884, 147296, 161105, 184120, 225547, 257768, 322210, 368240, 451094, 515536, 644420, 736480, 902188, 1031072, 1127735, 1288840, 1578829, 1804376, 2255470, 2577680, 3157658, 3608752, 4510940, 5155360, 6315316, 7217504, 7894145, 9021880, 12630632, 15788290, 18043760, 25261264, 31576580, 36087520, 50522528, 63153160, 126306320, 252612640]

約数ペア:
[(1, 252612640), (2, 126306320), (4, 63153160), (5, 50522528), (7, 36087520), (8, 31576580), (10, 25261264), (14, 18043760), (16, 15788290), (20, 12630632), (28, 9021880), (32, 7894145), (35, 7217504), (40, 6315316), (49, 5155360), (56, 4510940), (70, 3608752), (80, 3157658), (98, 2577680), (112, 2255470), (140, 1804376), (160, 1578829), (196, 1288840), (224, 1127735), (245, 1031072), (280, 902188), (343, 736480), (392, 644420), (490, 515536), (560, 451094), (686, 368240), (784, 322210), (980, 257768), (1120, 225547), (1372, 184120), (1568, 161105), (1715, 147296), (1960, 128884), (2744, 92060), (3430, 73648), (3920, 64442), (4603, 54880), (5488, 46030), (6860, 36824), (7840, 32221), (9206, 27440), (10976, 23015), (13720, 18412)]

このpageの処理時間: 0.1315617561340332 seconds