257942080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:732

約数の個数: 112

約数和(自身を含む): 676509696

約数和(自身を除く): 418567616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 160, 176, 220, 254, 320, 352, 440, 508, 577, 635, 704, 880, 1016, 1154, 1270, 1397, 1760, 2032, 2308, 2540, 2794, 2885, 3520, 4064, 4616, 5080, 5588, 5770, 6347, 6985, 8128, 9232, 10160, 11176, 11540, 12694, 13970, 18464, 20320, 22352, 23080, 25388, 27940, 31735, 36928, 40640, 44704, 46160, 50776, 55880, 63470, 73279, 89408, 92320, 101552, 111760, 126940, 146558, 184640, 203104, 223520, 253880, 293116, 366395, 406208, 447040, 507760, 586232, 732790, 806069, 1015520, 1172464, 1465580, 1612138, 2031040, 2344928, 2931160, 3224276, 4030345, 4689856, 5862320, 6448552, 8060690, 11724640, 12897104, 16121380, 23449280, 25794208, 32242760, 51588416, 64485520, 128971040, 257942080]

約数ペア:

[(1, 257942080), (2, 128971040), (4, 64485520), (5, 51588416), (8, 32242760), (10, 25794208), (11, 23449280), (16, 16121380), (20, 12897104), (22, 11724640), (32, 8060690), (40, 6448552), (44, 5862320), (55, 4689856), (64, 4030345), (80, 3224276), (88, 2931160), (110, 2344928), (127, 2031040), (160, 1612138), (176, 1465580), (220, 1172464), (254, 1015520), (320, 806069), (352, 732790), (440, 586232), (508, 507760), (577, 447040), (635, 406208), (704, 366395), (880, 293116), (1016, 253880), (1154, 223520), (1270, 203104), (1397, 184640), (1760, 146558), (2032, 126940), (2308, 111760), (2540, 101552), (2794, 92320), (2885, 89408), (3520, 73279), (4064, 63470), (4616, 55880), (5080, 50776), (5588, 46160), (5770, 44704), (6347, 40640), (6985, 36928), (8128, 31735), (9232, 27940), (10160, 25388), (11176, 23080), (11540, 22352), (12694, 20320), (13970, 18464)]