157030888

素因数分解:

$2^3\times 7^3\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 347760000

約数和(自身を除く): 190729112

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 343, 356, 392, 623, 643, 686, 712, 1246, 1286, 1372, 2492, 2572, 2744, 4361, 4501, 4984, 5144, 8722, 9002, 17444, 18004, 30527, 31507, 34888, 36008, 57227, 61054, 63014, 114454, 122108, 126028, 220549, 228908, 244216, 252056, 400589, 441098, 457816, 801178, 882196, 1602356, 1764392, 2804123, 3204712, 5608246, 11216492, 19628861, 22432984, 39257722, 78515444, 157030888]

約数ペア:

[(1, 157030888), (2, 78515444), (4, 39257722), (7, 22432984), (8, 19628861), (14, 11216492), (28, 5608246), (49, 3204712), (56, 2804123), (89, 1764392), (98, 1602356), (178, 882196), (196, 801178), (343, 457816), (356, 441098), (392, 400589), (623, 252056), (643, 244216), (686, 228908), (712, 220549), (1246, 126028), (1286, 122108), (1372, 114454), (2492, 63014), (2572, 61054), (2744, 57227), (4361, 36008), (4501, 34888), (4984, 31507), (5144, 30527), (8722, 18004), (9002, 17444)]