247015008

素因数分解:

$2^5\times 3^4\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:786

約数の個数: 120

約数和(自身を含む): 732295872

約数和(自身を除く): 485280864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 157, 162, 216, 288, 314, 324, 432, 471, 607, 628, 648, 864, 942, 1214, 1256, 1296, 1413, 1821, 1884, 2428, 2512, 2592, 2826, 3642, 3768, 4239, 4856, 5024, 5463, 5652, 7284, 7536, 8478, 9712, 10926, 11304, 12717, 14568, 15072, 16389, 16956, 19424, 21852, 22608, 25434, 29136, 32778, 33912, 43704, 45216, 49167, 50868, 58272, 65556, 67824, 87408, 95299, 98334, 101736, 131112, 135648, 174816, 190598, 196668, 203472, 262224, 285897, 381196, 393336, 406944, 524448, 571794, 762392, 786672, 857691, 1143588, 1524784, 1573344, 1715382, 2287176, 2573073, 3049568, 3430764, 4574352, 5146146, 6861528, 7719219, 9148704, 10292292, 13723056, 15438438, 20584584, 27446112, 30876876, 41169168, 61753752, 82338336, 123507504, 247015008]

約数ペア:

[(1, 247015008), (2, 123507504), (3, 82338336), (4, 61753752), (6, 41169168), (8, 30876876), (9, 27446112), (12, 20584584), (16, 15438438), (18, 13723056), (24, 10292292), (27, 9148704), (32, 7719219), (36, 6861528), (48, 5146146), (54, 4574352), (72, 3430764), (81, 3049568), (96, 2573073), (108, 2287176), (144, 1715382), (157, 1573344), (162, 1524784), (216, 1143588), (288, 857691), (314, 786672), (324, 762392), (432, 571794), (471, 524448), (607, 406944), (628, 393336), (648, 381196), (864, 285897), (942, 262224), (1214, 203472), (1256, 196668), (1296, 190598), (1413, 174816), (1821, 135648), (1884, 131112), (2428, 101736), (2512, 98334), (2592, 95299), (2826, 87408), (3642, 67824), (3768, 65556), (4239, 58272), (4856, 50868), (5024, 49167), (5463, 45216), (5652, 43704), (7284, 33912), (7536, 32778), (8478, 29136), (9712, 25434), (10926, 22608), (11304, 21852), (12717, 19424), (14568, 16956), (15072, 16389)]