256008348

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{90017}}^1$

素因数の和:90106

約数の個数: 36

約数和(自身を含む): 655331040

約数和(自身を除く): 399322692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 90017, 180034, 270051, 360068, 540102, 810153, 1080204, 1620306, 3240612, 7111343, 14222686, 21334029, 28445372, 42668058, 64002087, 85336116, 128004174, 256008348]

約数ペア:

[(1, 256008348), (2, 128004174), (3, 85336116), (4, 64002087), (6, 42668058), (9, 28445372), (12, 21334029), (18, 14222686), (36, 7111343), (79, 3240612), (158, 1620306), (237, 1080204), (316, 810153), (474, 540102), (711, 360068), (948, 270051), (1422, 180034), (2844, 90017)]