15520864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 32786208

約数和(自身を除く): 17265344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 103, 136, 206, 272, 277, 412, 544, 554, 824, 1108, 1648, 1751, 2216, 3296, 3502, 4432, 4709, 7004, 8864, 9418, 14008, 18836, 28016, 28531, 37672, 56032, 57062, 75344, 114124, 150688, 228248, 456496, 485027, 912992, 970054, 1940108, 3880216, 7760432, 15520864]

約数ペア:

[(1, 15520864), (2, 7760432), (4, 3880216), (8, 1940108), (16, 970054), (17, 912992), (32, 485027), (34, 456496), (68, 228248), (103, 150688), (136, 114124), (206, 75344), (272, 57062), (277, 56032), (412, 37672), (544, 28531), (554, 28016), (824, 18836), (1108, 14008), (1648, 9418), (1751, 8864), (2216, 7004), (3296, 4709), (3502, 4432)]