1730768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 3702888

約数和(自身を除く): 1972120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 157, 208, 212, 314, 424, 628, 689, 848, 1256, 1378, 2041, 2512, 2756, 4082, 5512, 8164, 8321, 11024, 16328, 16642, 32656, 33284, 66568, 108173, 133136, 216346, 432692, 865384, 1730768]

約数ペア:

[(1, 1730768), (2, 865384), (4, 432692), (8, 216346), (13, 133136), (16, 108173), (26, 66568), (52, 33284), (53, 32656), (104, 16642), (106, 16328), (157, 11024), (208, 8321), (212, 8164), (314, 5512), (424, 4082), (628, 2756), (689, 2512), (848, 2041), (1256, 1378)]