315021348

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 811399680

約数和(自身を除く): 496378332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 257, 316, 431, 474, 514, 711, 771, 862, 948, 1028, 1293, 1422, 1542, 1724, 2313, 2586, 2844, 3084, 3879, 4626, 5172, 7758, 9252, 15516, 20303, 34049, 40606, 60909, 68098, 81212, 102147, 110767, 121818, 136196, 182727, 204294, 221534, 243636, 306441, 332301, 365454, 408588, 443068, 612882, 664602, 730908, 996903, 1225764, 1329204, 1993806, 3987612, 8750593, 17501186, 26251779, 35002372, 52503558, 78755337, 105007116, 157510674, 315021348]

約数ペア:

[(1, 315021348), (2, 157510674), (3, 105007116), (4, 78755337), (6, 52503558), (9, 35002372), (12, 26251779), (18, 17501186), (36, 8750593), (79, 3987612), (158, 1993806), (237, 1329204), (257, 1225764), (316, 996903), (431, 730908), (474, 664602), (514, 612882), (711, 443068), (771, 408588), (862, 365454), (948, 332301), (1028, 306441), (1293, 243636), (1422, 221534), (1542, 204294), (1724, 182727), (2313, 136196), (2586, 121818), (2844, 110767), (3084, 102147), (3879, 81212), (4626, 68098), (5172, 60909), (7758, 40606), (9252, 34049), (15516, 20303)]