317207968

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 809784864

約数和(自身を除く): 492576896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 53, 56, 77, 88, 98, 106, 112, 154, 176, 196, 212, 224, 308, 347, 352, 371, 392, 424, 539, 583, 616, 694, 742, 784, 848, 1078, 1166, 1232, 1388, 1484, 1568, 1696, 2156, 2332, 2429, 2464, 2597, 2776, 2968, 3817, 4081, 4312, 4664, 4858, 5194, 5552, 5936, 7634, 8162, 8624, 9328, 9716, 10388, 11104, 11872, 15268, 16324, 17003, 17248, 18391, 18656, 19432, 20776, 26719, 28567, 30536, 32648, 34006, 36782, 38864, 41552, 53438, 57134, 61072, 65296, 68012, 73564, 77728, 83104, 106876, 114268, 122144, 128737, 130592, 136024, 147128, 187033, 202301, 213752, 228536, 257474, 272048, 294256, 374066, 404602, 427504, 457072, 514948, 544096, 588512, 748132, 809204, 855008, 901159, 914144, 1029896, 1416107, 1496264, 1618408, 1802318, 2059792, 2832214, 2992528, 3236816, 3604636, 4119584, 5664428, 5985056, 6473632, 7209272, 9912749, 11328856, 14418544, 19825498, 22657712, 28837088, 39650996, 45315424, 79301992, 158603984, 317207968]

約数ペア:

[(1, 317207968), (2, 158603984), (4, 79301992), (7, 45315424), (8, 39650996), (11, 28837088), (14, 22657712), (16, 19825498), (22, 14418544), (28, 11328856), (32, 9912749), (44, 7209272), (49, 6473632), (53, 5985056), (56, 5664428), (77, 4119584), (88, 3604636), (98, 3236816), (106, 2992528), (112, 2832214), (154, 2059792), (176, 1802318), (196, 1618408), (212, 1496264), (224, 1416107), (308, 1029896), (347, 914144), (352, 901159), (371, 855008), (392, 809204), (424, 748132), (539, 588512), (583, 544096), (616, 514948), (694, 457072), (742, 427504), (784, 404602), (848, 374066), (1078, 294256), (1166, 272048), (1232, 257474), (1388, 228536), (1484, 213752), (1568, 202301), (1696, 187033), (2156, 147128), (2332, 136024), (2429, 130592), (2464, 128737), (2597, 122144), (2776, 114268), (2968, 106876), (3817, 83104), (4081, 77728), (4312, 73564), (4664, 68012), (4858, 65296), (5194, 61072), (5552, 57134), (5936, 53438), (7634, 41552), (8162, 38864), (8624, 36782), (9328, 34006), (9716, 32648), (10388, 30536), (11104, 28567), (11872, 26719), (15268, 20776), (16324, 19432), (17003, 18656), (17248, 18391)]