1281569392278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{328102763}}^1$

素因数の和:328102809

約数の個数: 48

約数和(自身を含む): 3275777995776

約数和(自身を除く): 1994208603498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 328102763, 656205526, 984308289, 1968616578, 2296719341, 2952924867, 4593438682, 5905849734, 6890158023, 10171185653, 13780316046, 20342371306, 20670474069, 30513556959, 41340948138, 61027113918, 71198299571, 91540670877, 142396599142, 183081341754, 213594898713, 427189797426, 640784696139, 1281569392278]

約数ペア:

[(1, 1281569392278), (2, 640784696139), (3, 427189797426), (6, 213594898713), (7, 183081341754), (9, 142396599142), (14, 91540670877), (18, 71198299571), (21, 61027113918), (31, 41340948138), (42, 30513556959), (62, 20670474069), (63, 20342371306), (93, 13780316046), (126, 10171185653), (186, 6890158023), (217, 5905849734), (279, 4593438682), (434, 2952924867), (558, 2296719341), (651, 1968616578), (1302, 984308289), (1953, 656205526), (3906, 328102763)]