1110304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 2508408

約数和(自身を除く): 1398104

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 157, 208, 221, 272, 314, 416, 442, 544, 628, 884, 1256, 1768, 2041, 2512, 2669, 3536, 4082, 5024, 5338, 7072, 8164, 10676, 16328, 21352, 32656, 34697, 42704, 65312, 69394, 85408, 138788, 277576, 555152, 1110304]

約数ペア:

[(1, 1110304), (2, 555152), (4, 277576), (8, 138788), (13, 85408), (16, 69394), (17, 65312), (26, 42704), (32, 34697), (34, 32656), (52, 21352), (68, 16328), (104, 10676), (136, 8164), (157, 7072), (208, 5338), (221, 5024), (272, 4082), (314, 3536), (416, 2669), (442, 2512), (544, 2041), (628, 1768), (884, 1256)]