253100848

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15803}}^1$

素因数の和:15842

約数の個数: 80

約数和(自身を含む): 658457856

約数和(自身を除く): 405357008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 15803, 16016, 31606, 63212, 110621, 126424, 173833, 205439, 221242, 252848, 347666, 410878, 442484, 695332, 821756, 884968, 1216831, 1390664, 1438073, 1643512, 1769936, 2259829, 2433662, 2781328, 2876146, 3287024, 4519658, 4867324, 5752292, 9039316, 9734648, 11504584, 15818803, 18078632, 19469296, 23009168, 31637606, 36157264, 63275212, 126550424, 253100848]

約数ペア:

[(1, 253100848), (2, 126550424), (4, 63275212), (7, 36157264), (8, 31637606), (11, 23009168), (13, 19469296), (14, 18078632), (16, 15818803), (22, 11504584), (26, 9734648), (28, 9039316), (44, 5752292), (52, 4867324), (56, 4519658), (77, 3287024), (88, 2876146), (91, 2781328), (104, 2433662), (112, 2259829), (143, 1769936), (154, 1643512), (176, 1438073), (182, 1390664), (208, 1216831), (286, 884968), (308, 821756), (364, 695332), (572, 442484), (616, 410878), (728, 347666), (1001, 252848), (1144, 221242), (1232, 205439), (1456, 173833), (2002, 126424), (2288, 110621), (4004, 63212), (8008, 31606), (15803, 16016)]