1279182816

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{261271}}^1$

素因数の和:261304

約数の個数: 72

約数和(自身を含む): 3851671824

約数和(自身を除く): 2572489008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 261271, 522542, 783813, 1045084, 1567626, 2090168, 2351439, 3135252, 4180336, 4441607, 4702878, 6270504, 8360672, 8883214, 9405756, 12541008, 13324821, 17766428, 18811512, 25082016, 26649642, 35532856, 37623024, 39974463, 53299284, 71065712, 75246048, 79948926, 106598568, 142131424, 159897852, 213197136, 319795704, 426394272, 639591408, 1279182816]

約数ペア:

[(1, 1279182816), (2, 639591408), (3, 426394272), (4, 319795704), (6, 213197136), (8, 159897852), (9, 142131424), (12, 106598568), (16, 79948926), (17, 75246048), (18, 71065712), (24, 53299284), (32, 39974463), (34, 37623024), (36, 35532856), (48, 26649642), (51, 25082016), (68, 18811512), (72, 17766428), (96, 13324821), (102, 12541008), (136, 9405756), (144, 8883214), (153, 8360672), (204, 6270504), (272, 4702878), (288, 4441607), (306, 4180336), (408, 3135252), (544, 2351439), (612, 2090168), (816, 1567626), (1224, 1045084), (1632, 783813), (2448, 522542), (4896, 261271)]