1288266984

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1304

約数の個数: 128

約数和(自身を含む): 3752352000

約数和(自身を除く): 2464085016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 257, 276, 414, 514, 552, 621, 771, 828, 1009, 1028, 1242, 1542, 1656, 2018, 2056, 2313, 2484, 3027, 3084, 4036, 4626, 4968, 5911, 6054, 6168, 6939, 8072, 9081, 9252, 11822, 12108, 13878, 17733, 18162, 18504, 23207, 23644, 24216, 27243, 27756, 35466, 36324, 46414, 47288, 53199, 54486, 55512, 69621, 70932, 72648, 92828, 106398, 108972, 139242, 141864, 159597, 185656, 208863, 212796, 217944, 259313, 278484, 319194, 417726, 425592, 518626, 556968, 626589, 638388, 777939, 835452, 1037252, 1253178, 1276776, 1555878, 1670904, 2074504, 2333817, 2506356, 3111756, 4667634, 5012712, 5964199, 6223512, 7001451, 9335268, 11928398, 14002902, 17892597, 18670536, 23856796, 28005804, 35785194, 47713592, 53677791, 56011608, 71570388, 107355582, 143140776, 161033373, 214711164, 322066746, 429422328, 644133492, 1288266984]

約数ペア:

[(1, 1288266984), (2, 644133492), (3, 429422328), (4, 322066746), (6, 214711164), (8, 161033373), (9, 143140776), (12, 107355582), (18, 71570388), (23, 56011608), (24, 53677791), (27, 47713592), (36, 35785194), (46, 28005804), (54, 23856796), (69, 18670536), (72, 17892597), (92, 14002902), (108, 11928398), (138, 9335268), (184, 7001451), (207, 6223512), (216, 5964199), (257, 5012712), (276, 4667634), (414, 3111756), (514, 2506356), (552, 2333817), (621, 2074504), (771, 1670904), (828, 1555878), (1009, 1276776), (1028, 1253178), (1242, 1037252), (1542, 835452), (1656, 777939), (2018, 638388), (2056, 626589), (2313, 556968), (2484, 518626), (3027, 425592), (3084, 417726), (4036, 319194), (4626, 278484), (4968, 259313), (5911, 217944), (6054, 212796), (6168, 208863), (6939, 185656), (8072, 159597), (9081, 141864), (9252, 139242), (11822, 108972), (12108, 106398), (13878, 92828), (17733, 72648), (18162, 70932), (18504, 69621), (23207, 55512), (23644, 54486), (24216, 53199), (27243, 47288), (27756, 46414), (35466, 36324)]