259097904

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{138407}}^1$

素因数の和:138434

約数の個数: 60

約数和(自身を含む): 780897936

約数和(自身を除く): 521800032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 138407, 276814, 415221, 553628, 830442, 1107256, 1245663, 1660884, 1799291, 2214512, 2491326, 3321768, 3598582, 4982652, 5397873, 6643536, 7197164, 9965304, 10795746, 14394328, 16193619, 19930608, 21591492, 28788656, 32387238, 43182984, 64774476, 86365968, 129548952, 259097904]

約数ペア:

[(1, 259097904), (2, 129548952), (3, 86365968), (4, 64774476), (6, 43182984), (8, 32387238), (9, 28788656), (12, 21591492), (13, 19930608), (16, 16193619), (18, 14394328), (24, 10795746), (26, 9965304), (36, 7197164), (39, 6643536), (48, 5397873), (52, 4982652), (72, 3598582), (78, 3321768), (104, 2491326), (117, 2214512), (144, 1799291), (156, 1660884), (208, 1245663), (234, 1107256), (312, 830442), (468, 553628), (624, 415221), (936, 276814), (1872, 138407)]