311442016

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 624456000

約数和(自身を除く): 313013984

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 349, 353, 632, 698, 706, 1264, 1396, 1412, 2528, 2792, 2824, 5584, 5648, 11168, 11296, 27571, 27887, 55142, 55774, 110284, 111548, 123197, 220568, 223096, 246394, 441136, 446192, 492788, 882272, 892384, 985576, 1971152, 3942304, 9732563, 19465126, 38930252, 77860504, 155721008, 311442016]

約数ペア:

[(1, 311442016), (2, 155721008), (4, 77860504), (8, 38930252), (16, 19465126), (32, 9732563), (79, 3942304), (158, 1971152), (316, 985576), (349, 892384), (353, 882272), (632, 492788), (698, 446192), (706, 441136), (1264, 246394), (1396, 223096), (1412, 220568), (2528, 123197), (2792, 111548), (2824, 110284), (5584, 55774), (5648, 55142), (11168, 27887), (11296, 27571)]