21252802416

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{491417}}^1$

素因数の和:491498

約数の個数: 80

約数和(自身を含む): 59229628704

約数和(自身を除く): 37976826288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 53, 68, 102, 106, 136, 159, 204, 212, 272, 318, 408, 424, 636, 816, 848, 901, 1272, 1802, 2544, 2703, 3604, 5406, 7208, 10812, 14416, 21624, 43248, 491417, 982834, 1474251, 1965668, 2948502, 3931336, 5897004, 7862672, 8354089, 11794008, 16708178, 23588016, 25062267, 26045101, 33416356, 50124534, 52090202, 66832712, 78135303, 100249068, 104180404, 133665424, 156270606, 200498136, 208360808, 312541212, 400996272, 416721616, 442766717, 625082424, 885533434, 1250164848, 1328300151, 1771066868, 2656600302, 3542133736, 5313200604, 7084267472, 10626401208, 21252802416]

約数ペア:

[(1, 21252802416), (2, 10626401208), (3, 7084267472), (4, 5313200604), (6, 3542133736), (8, 2656600302), (12, 1771066868), (16, 1328300151), (17, 1250164848), (24, 885533434), (34, 625082424), (48, 442766717), (51, 416721616), (53, 400996272), (68, 312541212), (102, 208360808), (106, 200498136), (136, 156270606), (159, 133665424), (204, 104180404), (212, 100249068), (272, 78135303), (318, 66832712), (408, 52090202), (424, 50124534), (636, 33416356), (816, 26045101), (848, 25062267), (901, 23588016), (1272, 16708178), (1802, 11794008), (2544, 8354089), (2703, 7862672), (3604, 5897004), (5406, 3931336), (7208, 2948502), (10812, 1965668), (14416, 1474251), (21624, 982834), (43248, 491417)]