321307746

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 752025600

約数和(自身を除く): 430717854

約数列:

[1, 2, 3, 6, 19, 23, 31, 38, 46, 57, 59, 62, 67, 69, 93, 114, 118, 134, 138, 177, 186, 201, 354, 402, 437, 589, 713, 874, 1121, 1178, 1273, 1311, 1357, 1426, 1541, 1767, 1829, 2077, 2139, 2242, 2546, 2622, 2714, 3082, 3363, 3534, 3658, 3819, 3953, 4071, 4154, 4278, 4623, 5487, 6231, 6726, 7638, 7906, 8142, 9246, 10974, 11859, 12462, 13547, 23718, 25783, 27094, 29279, 34751, 39463, 40641, 42067, 47771, 51566, 58558, 69502, 75107, 77349, 78926, 81282, 84134, 87837, 90919, 95542, 104253, 118389, 122543, 126201, 143313, 150214, 154698, 175674, 181838, 208506, 225321, 236778, 245086, 252402, 272757, 286626, 367629, 450642, 545514, 735258, 799273, 907649, 1598546, 1727461, 1815298, 2328317, 2397819, 2722947, 2818489, 3454922, 4656634, 4795638, 5182383, 5445894, 5636978, 6984951, 8455467, 10364766, 13969902, 16910934, 53551291, 107102582, 160653873, 321307746]

約数ペア:

[(1, 321307746), (2, 160653873), (3, 107102582), (6, 53551291), (19, 16910934), (23, 13969902), (31, 10364766), (38, 8455467), (46, 6984951), (57, 5636978), (59, 5445894), (62, 5182383), (67, 4795638), (69, 4656634), (93, 3454922), (114, 2818489), (118, 2722947), (134, 2397819), (138, 2328317), (177, 1815298), (186, 1727461), (201, 1598546), (354, 907649), (402, 799273), (437, 735258), (589, 545514), (713, 450642), (874, 367629), (1121, 286626), (1178, 272757), (1273, 252402), (1311, 245086), (1357, 236778), (1426, 225321), (1541, 208506), (1767, 181838), (1829, 175674), (2077, 154698), (2139, 150214), (2242, 143313), (2546, 126201), (2622, 122543), (2714, 118389), (3082, 104253), (3363, 95542), (3534, 90919), (3658, 87837), (3819, 84134), (3953, 81282), (4071, 78926), (4154, 77349), (4278, 75107), (4623, 69502), (5487, 58558), (6231, 51566), (6726, 47771), (7638, 42067), (7906, 40641), (8142, 39463), (9246, 34751), (10974, 29279), (11859, 27094), (12462, 25783), (13547, 23718)]