254419992

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2313

約数の個数: 96

約数和(自身を含む): 724460880

約数和(自身を除く): 470040888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 72, 74, 86, 111, 129, 148, 172, 222, 258, 296, 333, 344, 387, 444, 516, 666, 774, 888, 1032, 1332, 1548, 1591, 2221, 2664, 3096, 3182, 4442, 4773, 6364, 6663, 8884, 9546, 12728, 13326, 14319, 17768, 19092, 19989, 26652, 28638, 38184, 39978, 53304, 57276, 79956, 82177, 95503, 114552, 159912, 164354, 191006, 246531, 286509, 328708, 382012, 493062, 573018, 657416, 739593, 764024, 859527, 986124, 1146036, 1479186, 1719054, 1972248, 2292072, 2958372, 3438108, 3533611, 5916744, 6876216, 7067222, 10600833, 14134444, 21201666, 28268888, 31802499, 42403332, 63604998, 84806664, 127209996, 254419992]

約数ペア:

[(1, 254419992), (2, 127209996), (3, 84806664), (4, 63604998), (6, 42403332), (8, 31802499), (9, 28268888), (12, 21201666), (18, 14134444), (24, 10600833), (36, 7067222), (37, 6876216), (43, 5916744), (72, 3533611), (74, 3438108), (86, 2958372), (111, 2292072), (129, 1972248), (148, 1719054), (172, 1479186), (222, 1146036), (258, 986124), (296, 859527), (333, 764024), (344, 739593), (387, 657416), (444, 573018), (516, 493062), (666, 382012), (774, 328708), (888, 286509), (1032, 246531), (1332, 191006), (1548, 164354), (1591, 159912), (2221, 114552), (2664, 95503), (3096, 82177), (3182, 79956), (4442, 57276), (4773, 53304), (6364, 39978), (6663, 38184), (8884, 28638), (9546, 26652), (12728, 19989), (13326, 19092), (14319, 17768)]