255042828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 669841536

約数和(自身を除く): 414798708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 173, 186, 279, 346, 372, 519, 558, 692, 1038, 1116, 1321, 1557, 2076, 2642, 3114, 3963, 5284, 5363, 6228, 7926, 10726, 11889, 15852, 16089, 21452, 23778, 32178, 40951, 47556, 48267, 64356, 81902, 96534, 122853, 163804, 193068, 228533, 245706, 368559, 457066, 491412, 685599, 737118, 914132, 1371198, 1474236, 2056797, 2742396, 4113594, 7084523, 8227188, 14169046, 21253569, 28338092, 42507138, 63760707, 85014276, 127521414, 255042828]

約数ペア:

[(1, 255042828), (2, 127521414), (3, 85014276), (4, 63760707), (6, 42507138), (9, 28338092), (12, 21253569), (18, 14169046), (31, 8227188), (36, 7084523), (62, 4113594), (93, 2742396), (124, 2056797), (173, 1474236), (186, 1371198), (279, 914132), (346, 737118), (372, 685599), (519, 491412), (558, 457066), (692, 368559), (1038, 245706), (1116, 228533), (1321, 193068), (1557, 163804), (2076, 122853), (2642, 96534), (3114, 81902), (3963, 64356), (5284, 48267), (5363, 47556), (6228, 40951), (7926, 32178), (10726, 23778), (11889, 21452), (15852, 16089)]