266774838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 641101824

約数和(自身を除く): 374326986

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 61, 66, 67, 69, 86, 122, 129, 134, 138, 183, 201, 253, 258, 366, 402, 473, 506, 671, 737, 759, 946, 989, 1342, 1403, 1419, 1474, 1518, 1541, 1978, 2013, 2211, 2623, 2806, 2838, 2881, 2967, 3082, 4026, 4087, 4209, 4422, 4623, 5246, 5762, 5934, 7869, 8174, 8418, 8643, 9246, 10879, 12261, 15433, 15738, 16951, 17286, 21758, 24522, 28853, 30866, 31691, 32637, 33902, 44957, 46299, 50853, 57706, 60329, 63382, 65274, 66263, 86559, 89914, 92598, 94001, 95073, 101706, 120658, 132526, 134871, 173118, 175741, 180987, 188002, 190146, 198789, 269742, 282003, 351482, 361974, 397578, 527223, 564006, 663619, 728893, 1034011, 1054446, 1327238, 1457786, 1933151, 1990857, 2068022, 2186679, 3102033, 3866302, 3981714, 4042043, 4373358, 5799453, 6204066, 8084086, 11598906, 12126129, 24252258, 44462473, 88924946, 133387419, 266774838]

約数ペア:

[(1, 266774838), (2, 133387419), (3, 88924946), (6, 44462473), (11, 24252258), (22, 12126129), (23, 11598906), (33, 8084086), (43, 6204066), (46, 5799453), (61, 4373358), (66, 4042043), (67, 3981714), (69, 3866302), (86, 3102033), (122, 2186679), (129, 2068022), (134, 1990857), (138, 1933151), (183, 1457786), (201, 1327238), (253, 1054446), (258, 1034011), (366, 728893), (402, 663619), (473, 564006), (506, 527223), (671, 397578), (737, 361974), (759, 351482), (946, 282003), (989, 269742), (1342, 198789), (1403, 190146), (1419, 188002), (1474, 180987), (1518, 175741), (1541, 173118), (1978, 134871), (2013, 132526), (2211, 120658), (2623, 101706), (2806, 95073), (2838, 94001), (2881, 92598), (2967, 89914), (3082, 86559), (4026, 66263), (4087, 65274), (4209, 63382), (4422, 60329), (4623, 57706), (5246, 50853), (5762, 46299), (5934, 44957), (7869, 33902), (8174, 32637), (8418, 31691), (8643, 30866), (9246, 28853), (10879, 24522), (12261, 21758), (15433, 17286), (15738, 16951)]