313655168

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 679513800

約数和(自身を除く): 365858632

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 139, 244, 272, 278, 289, 488, 544, 556, 578, 976, 1037, 1088, 1112, 1156, 1952, 2074, 2176, 2224, 2312, 2363, 3904, 4148, 4448, 4624, 4726, 7808, 8296, 8479, 8896, 9248, 9452, 16592, 16958, 17629, 17792, 18496, 18904, 33184, 33916, 35258, 36992, 37808, 40171, 66368, 67832, 70516, 75616, 80342, 132736, 135664, 141032, 144143, 151232, 160684, 271328, 282064, 288286, 302464, 321368, 542656, 564128, 576572, 642736, 1085312, 1128256, 1153144, 1285472, 2256512, 2306288, 2450431, 2570944, 4612576, 4900862, 5141888, 9225152, 9801724, 18450304, 19603448, 39206896, 78413792, 156827584, 313655168]

約数ペア:

[(1, 313655168), (2, 156827584), (4, 78413792), (8, 39206896), (16, 19603448), (17, 18450304), (32, 9801724), (34, 9225152), (61, 5141888), (64, 4900862), (68, 4612576), (122, 2570944), (128, 2450431), (136, 2306288), (139, 2256512), (244, 1285472), (272, 1153144), (278, 1128256), (289, 1085312), (488, 642736), (544, 576572), (556, 564128), (578, 542656), (976, 321368), (1037, 302464), (1088, 288286), (1112, 282064), (1156, 271328), (1952, 160684), (2074, 151232), (2176, 144143), (2224, 141032), (2312, 135664), (2363, 132736), (3904, 80342), (4148, 75616), (4448, 70516), (4624, 67832), (4726, 66368), (7808, 40171), (8296, 37808), (8479, 36992), (8896, 35258), (9248, 33916), (9452, 33184), (16592, 18904), (16958, 18496), (17629, 17792)]