159961648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 389332224

約数和(自身を除く): 229370576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 157, 176, 308, 314, 616, 628, 827, 1099, 1232, 1256, 1654, 1727, 2198, 2512, 3308, 3454, 4396, 5789, 6616, 6908, 8792, 9097, 11578, 12089, 13232, 13816, 17584, 18194, 23156, 24178, 27632, 36388, 46312, 48356, 63679, 72776, 92624, 96712, 127358, 129839, 145552, 193424, 254716, 259678, 509432, 519356, 908873, 1018864, 1038712, 1428229, 1817746, 2077424, 2856458, 3635492, 5712916, 7270984, 9997603, 11425832, 14541968, 19995206, 22851664, 39990412, 79980824, 159961648]

約数ペア:

[(1, 159961648), (2, 79980824), (4, 39990412), (7, 22851664), (8, 19995206), (11, 14541968), (14, 11425832), (16, 9997603), (22, 7270984), (28, 5712916), (44, 3635492), (56, 2856458), (77, 2077424), (88, 1817746), (112, 1428229), (154, 1038712), (157, 1018864), (176, 908873), (308, 519356), (314, 509432), (616, 259678), (628, 254716), (827, 193424), (1099, 145552), (1232, 129839), (1256, 127358), (1654, 96712), (1727, 92624), (2198, 72776), (2512, 63679), (3308, 48356), (3454, 46312), (4396, 36388), (5789, 27632), (6616, 24178), (6908, 23156), (8792, 18194), (9097, 17584), (11578, 13816), (12089, 13232)]