647008768

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 1583898624

約数和(自身を除く): 936889856

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 64, 92, 94, 112, 128, 161, 167, 184, 188, 224, 256, 322, 329, 334, 368, 376, 448, 512, 644, 658, 668, 736, 752, 896, 1081, 1169, 1288, 1316, 1336, 1472, 1504, 1792, 2162, 2338, 2576, 2632, 2672, 2944, 3008, 3584, 3841, 4324, 4676, 5152, 5264, 5344, 5888, 6016, 7567, 7682, 7849, 8648, 9352, 10304, 10528, 10688, 11776, 12032, 15134, 15364, 15698, 17296, 18704, 20608, 21056, 21376, 24064, 26887, 30268, 30728, 31396, 34592, 37408, 41216, 42112, 42752, 53774, 54943, 60536, 61456, 62792, 69184, 74816, 82432, 84224, 85504, 107548, 109886, 121072, 122912, 125584, 138368, 149632, 168448, 180527, 215096, 219772, 242144, 245824, 251168, 276736, 299264, 361054, 430192, 439544, 484288, 491648, 502336, 553472, 598528, 722108, 860384, 879088, 968576, 983296, 1004672, 1263689, 1444216, 1720768, 1758176, 1937152, 1966592, 2009344, 2527378, 2888432, 3441536, 3516352, 3874304, 4018688, 5054756, 5776864, 6883072, 7032704, 10109512, 11553728, 13766144, 14065408, 20219024, 23107456, 28130816, 40438048, 46214912, 80876096, 92429824, 161752192, 323504384, 647008768]

約数ペア:

[(1, 647008768), (2, 323504384), (4, 161752192), (7, 92429824), (8, 80876096), (14, 46214912), (16, 40438048), (23, 28130816), (28, 23107456), (32, 20219024), (46, 14065408), (47, 13766144), (56, 11553728), (64, 10109512), (92, 7032704), (94, 6883072), (112, 5776864), (128, 5054756), (161, 4018688), (167, 3874304), (184, 3516352), (188, 3441536), (224, 2888432), (256, 2527378), (322, 2009344), (329, 1966592), (334, 1937152), (368, 1758176), (376, 1720768), (448, 1444216), (512, 1263689), (644, 1004672), (658, 983296), (668, 968576), (736, 879088), (752, 860384), (896, 722108), (1081, 598528), (1169, 553472), (1288, 502336), (1316, 491648), (1336, 484288), (1472, 439544), (1504, 430192), (1792, 361054), (2162, 299264), (2338, 276736), (2576, 251168), (2632, 245824), (2672, 242144), (2944, 219772), (3008, 215096), (3584, 180527), (3841, 168448), (4324, 149632), (4676, 138368), (5152, 125584), (5264, 122912), (5344, 121072), (5888, 109886), (6016, 107548), (7567, 85504), (7682, 84224), (7849, 82432), (8648, 74816), (9352, 69184), (10304, 62792), (10528, 61456), (10688, 60536), (11776, 54943), (12032, 53774), (15134, 42752), (15364, 42112), (15698, 41216), (17296, 37408), (18704, 34592), (20608, 31396), (21056, 30728), (21376, 30268), (24064, 26887)]