263406132

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 768768000

約数和(自身を除く): 505361868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 43, 44, 62, 66, 86, 93, 99, 124, 129, 132, 172, 186, 198, 258, 279, 341, 372, 387, 396, 473, 499, 516, 558, 682, 774, 946, 998, 1023, 1116, 1333, 1364, 1419, 1497, 1548, 1892, 1996, 2046, 2666, 2838, 2994, 3069, 3999, 4092, 4257, 4491, 5332, 5489, 5676, 5988, 6138, 7998, 8514, 8982, 10978, 11997, 12276, 14663, 15469, 15996, 16467, 17028, 17964, 21457, 21956, 23994, 29326, 30938, 32934, 42914, 43989, 46407, 47988, 49401, 58652, 61876, 64371, 65868, 85828, 87978, 92814, 98802, 128742, 131967, 139221, 170159, 175956, 185628, 193113, 197604, 236027, 257484, 263934, 278442, 340318, 386226, 472054, 510477, 527868, 556884, 665167, 680636, 708081, 772452, 944108, 1020954, 1330334, 1416162, 1531431, 1995501, 2041908, 2124243, 2660668, 2832324, 3062862, 3991002, 4248486, 5986503, 6125724, 7316837, 7982004, 8496972, 11973006, 14633674, 21950511, 23946012, 29267348, 43901022, 65851533, 87802044, 131703066, 263406132]

約数ペア:

[(1, 263406132), (2, 131703066), (3, 87802044), (4, 65851533), (6, 43901022), (9, 29267348), (11, 23946012), (12, 21950511), (18, 14633674), (22, 11973006), (31, 8496972), (33, 7982004), (36, 7316837), (43, 6125724), (44, 5986503), (62, 4248486), (66, 3991002), (86, 3062862), (93, 2832324), (99, 2660668), (124, 2124243), (129, 2041908), (132, 1995501), (172, 1531431), (186, 1416162), (198, 1330334), (258, 1020954), (279, 944108), (341, 772452), (372, 708081), (387, 680636), (396, 665167), (473, 556884), (499, 527868), (516, 510477), (558, 472054), (682, 386226), (774, 340318), (946, 278442), (998, 263934), (1023, 257484), (1116, 236027), (1333, 197604), (1364, 193113), (1419, 185628), (1497, 175956), (1548, 170159), (1892, 139221), (1996, 131967), (2046, 128742), (2666, 98802), (2838, 92814), (2994, 87978), (3069, 85828), (3999, 65868), (4092, 64371), (4257, 61876), (4491, 58652), (5332, 49401), (5489, 47988), (5676, 46407), (5988, 43989), (6138, 42914), (7998, 32934), (8514, 30938), (8982, 29326), (10978, 23994), (11997, 21956), (12276, 21457), (14663, 17964), (15469, 17028), (15996, 16467)]