8307968

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 18543168

約数和(自身を除く): 10235200

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 83, 92, 128, 136, 166, 184, 256, 272, 332, 368, 391, 544, 664, 736, 782, 1088, 1328, 1411, 1472, 1564, 1909, 2176, 2656, 2822, 2944, 3128, 3818, 4352, 5312, 5644, 5888, 6256, 7636, 10624, 11288, 12512, 15272, 21248, 22576, 25024, 30544, 32453, 45152, 50048, 61088, 64906, 90304, 100096, 122176, 129812, 180608, 244352, 259624, 361216, 488704, 519248, 1038496, 2076992, 4153984, 8307968]

約数ペア:

[(1, 8307968), (2, 4153984), (4, 2076992), (8, 1038496), (16, 519248), (17, 488704), (23, 361216), (32, 259624), (34, 244352), (46, 180608), (64, 129812), (68, 122176), (83, 100096), (92, 90304), (128, 64906), (136, 61088), (166, 50048), (184, 45152), (256, 32453), (272, 30544), (332, 25024), (368, 22576), (391, 21248), (544, 15272), (664, 12512), (736, 11288), (782, 10624), (1088, 7636), (1328, 6256), (1411, 5888), (1472, 5644), (1564, 5312), (1909, 4352), (2176, 3818), (2656, 3128), (2822, 2944)]