312156728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{50873}}^1$

素因数の和:50951

約数の個数: 32

約数和(自身を含む): 641012400

約数和(自身を除く): 328855672

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 6136, 50873, 101746, 203492, 406984, 661349, 1322698, 2645396, 3001507, 5290792, 6003014, 12006028, 24012056, 39019591, 78039182, 156078364, 312156728]

約数ペア:

[(1, 312156728), (2, 156078364), (4, 78039182), (8, 39019591), (13, 24012056), (26, 12006028), (52, 6003014), (59, 5290792), (104, 3001507), (118, 2645396), (236, 1322698), (472, 661349), (767, 406984), (1534, 203492), (3068, 101746), (6136, 50873)]