306412668

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1511}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 799134336

約数和(自身を除く): 492721668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 387, 393, 516, 524, 774, 786, 1179, 1511, 1548, 1572, 2358, 3022, 4533, 4716, 5633, 6044, 9066, 11266, 13599, 16899, 18132, 22532, 27198, 33798, 50697, 54396, 64973, 67596, 101394, 129946, 194919, 197941, 202788, 259892, 389838, 395882, 584757, 593823, 779676, 791764, 1169514, 1187646, 1781469, 2339028, 2375292, 3562938, 7125876, 8511463, 17022926, 25534389, 34045852, 51068778, 76603167, 102137556, 153206334, 306412668]

約数ペア:

[(1, 306412668), (2, 153206334), (3, 102137556), (4, 76603167), (6, 51068778), (9, 34045852), (12, 25534389), (18, 17022926), (36, 8511463), (43, 7125876), (86, 3562938), (129, 2375292), (131, 2339028), (172, 1781469), (258, 1187646), (262, 1169514), (387, 791764), (393, 779676), (516, 593823), (524, 584757), (774, 395882), (786, 389838), (1179, 259892), (1511, 202788), (1548, 197941), (1572, 194919), (2358, 129946), (3022, 101394), (4533, 67596), (4716, 64973), (5633, 54396), (6044, 50697), (9066, 33798), (11266, 27198), (13599, 22532), (16899, 18132)]