280967778

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6353}}^1$

素因数の和:6390

約数の個数: 96

約数和(自身を含む): 777119616

約数和(自身を除く): 496151838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 243, 273, 351, 378, 486, 546, 567, 702, 819, 1053, 1134, 1638, 1701, 2106, 2457, 3159, 3402, 4914, 6318, 6353, 7371, 12706, 14742, 19059, 22113, 38118, 44226, 44471, 57177, 82589, 88942, 114354, 133413, 165178, 171531, 247767, 266826, 343062, 400239, 495534, 514593, 578123, 743301, 800478, 1029186, 1156246, 1200717, 1486602, 1543779, 1734369, 2229903, 2401434, 3087558, 3468738, 3602151, 4459806, 5203107, 6689709, 7204302, 10406214, 10806453, 13379418, 15609321, 20069127, 21612906, 31218642, 40138254, 46827963, 93655926, 140483889, 280967778]

約数ペア:

[(1, 280967778), (2, 140483889), (3, 93655926), (6, 46827963), (7, 40138254), (9, 31218642), (13, 21612906), (14, 20069127), (18, 15609321), (21, 13379418), (26, 10806453), (27, 10406214), (39, 7204302), (42, 6689709), (54, 5203107), (63, 4459806), (78, 3602151), (81, 3468738), (91, 3087558), (117, 2401434), (126, 2229903), (162, 1734369), (182, 1543779), (189, 1486602), (234, 1200717), (243, 1156246), (273, 1029186), (351, 800478), (378, 743301), (486, 578123), (546, 514593), (567, 495534), (702, 400239), (819, 343062), (1053, 266826), (1134, 247767), (1638, 171531), (1701, 165178), (2106, 133413), (2457, 114354), (3159, 88942), (3402, 82589), (4914, 57177), (6318, 44471), (6353, 44226), (7371, 38118), (12706, 22113), (14742, 19059)]