293818328

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 557219520

約数和(自身を除く): 263401192

約数列:

[1, 2, 4, 8, 131, 262, 491, 524, 571, 982, 1048, 1142, 1964, 2284, 3928, 4568, 64321, 74801, 128642, 149602, 257284, 280361, 299204, 514568, 560722, 598408, 1121444, 2242888, 36727291, 73454582, 146909164, 293818328]

約数ペア:

[(1, 293818328), (2, 146909164), (4, 73454582), (8, 36727291), (131, 2242888), (262, 1121444), (491, 598408), (524, 560722), (571, 514568), (982, 299204), (1048, 280361), (1142, 257284), (1964, 149602), (2284, 128642), (3928, 74801), (4568, 64321)]