345255856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 777405600

約数和(自身を除く): 432149744

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 257, 272, 374, 449, 514, 748, 898, 1028, 1496, 1796, 2056, 2827, 2992, 3592, 4112, 4369, 4939, 5654, 7184, 7633, 8738, 9878, 11308, 15266, 17476, 19756, 22616, 30532, 34952, 39512, 45232, 48059, 61064, 69904, 79024, 83963, 96118, 115393, 122128, 167926, 192236, 230786, 335852, 384472, 461572, 671704, 768944, 923144, 1269323, 1343408, 1846288, 1961681, 2538646, 3923362, 5077292, 7846724, 10154584, 15693448, 20309168, 21578491, 31386896, 43156982, 86313964, 172627928, 345255856]

約数ペア:

[(1, 345255856), (2, 172627928), (4, 86313964), (8, 43156982), (11, 31386896), (16, 21578491), (17, 20309168), (22, 15693448), (34, 10154584), (44, 7846724), (68, 5077292), (88, 3923362), (136, 2538646), (176, 1961681), (187, 1846288), (257, 1343408), (272, 1269323), (374, 923144), (449, 768944), (514, 671704), (748, 461572), (898, 384472), (1028, 335852), (1496, 230786), (1796, 192236), (2056, 167926), (2827, 122128), (2992, 115393), (3592, 96118), (4112, 83963), (4369, 79024), (4939, 69904), (5654, 61064), (7184, 48059), (7633, 45232), (8738, 39512), (9878, 34952), (11308, 30532), (15266, 22616), (17476, 19756)]