262726828

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 582463392

約数和(自身を除く): 319736564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 97, 98, 182, 194, 196, 364, 388, 637, 679, 1063, 1261, 1274, 1358, 2126, 2522, 2548, 2716, 4252, 4753, 5044, 7441, 8827, 9506, 13819, 14882, 17654, 19012, 27638, 29764, 35308, 52087, 55276, 61789, 96733, 103111, 104174, 123578, 193466, 206222, 208348, 247156, 386932, 412444, 677131, 721777, 1340443, 1354262, 1443554, 2680886, 2708524, 2887108, 5052439, 5361772, 9383101, 10104878, 18766202, 20209756, 37532404, 65681707, 131363414, 262726828]

約数ペア:

[(1, 262726828), (2, 131363414), (4, 65681707), (7, 37532404), (13, 20209756), (14, 18766202), (26, 10104878), (28, 9383101), (49, 5361772), (52, 5052439), (91, 2887108), (97, 2708524), (98, 2680886), (182, 1443554), (194, 1354262), (196, 1340443), (364, 721777), (388, 677131), (637, 412444), (679, 386932), (1063, 247156), (1261, 208348), (1274, 206222), (1358, 193466), (2126, 123578), (2522, 104174), (2548, 103111), (2716, 96733), (4252, 61789), (4753, 55276), (5044, 52087), (7441, 35308), (8827, 29764), (9506, 27638), (13819, 19012), (14882, 17654)]