260585728

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{78301}}^1$

素因数の和:78330

約数の個数: 36

約数和(自身を含む): 560172508

約数和(自身を除く): 299586780

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 78301, 156602, 313204, 626408, 1017913, 1252816, 2035826, 2505632, 4071652, 5011264, 8143304, 10022528, 16286608, 20045056, 32573216, 65146432, 130292864, 260585728]

約数ペア:

[(1, 260585728), (2, 130292864), (4, 65146432), (8, 32573216), (13, 20045056), (16, 16286608), (26, 10022528), (32, 8143304), (52, 5011264), (64, 4071652), (104, 2505632), (128, 2035826), (208, 1252816), (256, 1017913), (416, 626408), (832, 313204), (1664, 156602), (3328, 78301)]