320513536

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2479

約数の個数: 80

約数和(自身を含む): 751978656

約数和(自身を除く): 431465120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 2417, 3584, 4144, 4736, 4834, 8288, 9472, 9668, 16576, 16919, 18944, 19336, 33152, 33838, 38672, 66304, 67676, 77344, 89429, 132608, 135352, 154688, 178858, 270704, 309376, 357716, 541408, 618752, 626003, 715432, 1082816, 1237504, 1252006, 1430864, 2165632, 2504012, 2861728, 4331264, 5008024, 5723456, 8662528, 10016048, 11446912, 20032096, 22893824, 40064192, 45787648, 80128384, 160256768, 320513536]

約数ペア:

[(1, 320513536), (2, 160256768), (4, 80128384), (7, 45787648), (8, 40064192), (14, 22893824), (16, 20032096), (28, 11446912), (32, 10016048), (37, 8662528), (56, 5723456), (64, 5008024), (74, 4331264), (112, 2861728), (128, 2504012), (148, 2165632), (224, 1430864), (256, 1252006), (259, 1237504), (296, 1082816), (448, 715432), (512, 626003), (518, 618752), (592, 541408), (896, 357716), (1036, 309376), (1184, 270704), (1792, 178858), (2072, 154688), (2368, 135352), (2417, 132608), (3584, 89429), (4144, 77344), (4736, 67676), (4834, 66304), (8288, 38672), (9472, 33838), (9668, 33152), (16576, 19336), (16919, 18944)]