168285856

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 72

約数和(自身を含む): 363920256

約数和(自身を除く): 195634400

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 544, 578, 587, 992, 1054, 1156, 1174, 2108, 2312, 2348, 4216, 4624, 4696, 8432, 8959, 9248, 9392, 9979, 16864, 17918, 18197, 18784, 19958, 35836, 36394, 39916, 71672, 72788, 79832, 143344, 145576, 159664, 169643, 286688, 291152, 309349, 319328, 339286, 582304, 618698, 678572, 1237396, 1357144, 2474792, 2714288, 4949584, 5258933, 5428576, 9899168, 10517866, 21035732, 42071464, 84142928, 168285856]

約数ペア:

[(1, 168285856), (2, 84142928), (4, 42071464), (8, 21035732), (16, 10517866), (17, 9899168), (31, 5428576), (32, 5258933), (34, 4949584), (62, 2714288), (68, 2474792), (124, 1357144), (136, 1237396), (248, 678572), (272, 618698), (289, 582304), (496, 339286), (527, 319328), (544, 309349), (578, 291152), (587, 286688), (992, 169643), (1054, 159664), (1156, 145576), (1174, 143344), (2108, 79832), (2312, 72788), (2348, 71672), (4216, 39916), (4624, 36394), (4696, 35836), (8432, 19958), (8959, 18784), (9248, 18197), (9392, 17918), (9979, 16864)]