491344458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^2\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 72

約数和(自身を含む): 1103768064

約数和(自身を除く): 612423606

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 121, 127, 146, 219, 242, 254, 363, 381, 438, 726, 762, 803, 1397, 1606, 2409, 2794, 4191, 4818, 5329, 8382, 8833, 9271, 10658, 15367, 15987, 17666, 18542, 26499, 27813, 30734, 31974, 46101, 52998, 55626, 58619, 92202, 101981, 117238, 175857, 203962, 305943, 351714, 611886, 644809, 676783, 1121791, 1289618, 1353566, 1934427, 2030349, 2243582, 3365373, 3868854, 4060698, 6730746, 7444613, 14889226, 22333839, 44667678, 81890743, 163781486, 245672229, 491344458]

約数ペア:

[(1, 491344458), (2, 245672229), (3, 163781486), (6, 81890743), (11, 44667678), (22, 22333839), (33, 14889226), (66, 7444613), (73, 6730746), (121, 4060698), (127, 3868854), (146, 3365373), (219, 2243582), (242, 2030349), (254, 1934427), (363, 1353566), (381, 1289618), (438, 1121791), (726, 676783), (762, 644809), (803, 611886), (1397, 351714), (1606, 305943), (2409, 203962), (2794, 175857), (4191, 117238), (4818, 101981), (5329, 92202), (8382, 58619), (8833, 55626), (9271, 52998), (10658, 46101), (15367, 31974), (15987, 30734), (17666, 27813), (18542, 26499)]