1275720908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{34231}}^1$

素因数の和:34275

約数の個数: 48

約数和(自身を含む): 2806476288

約数和(自身を除く): 1530755380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1331, 1694, 2662, 3388, 5324, 9317, 18634, 34231, 37268, 68462, 136924, 239617, 376541, 479234, 753082, 958468, 1506164, 2635787, 4141951, 5271574, 8283902, 10543148, 16567804, 28993657, 45561461, 57987314, 91122922, 115974628, 182245844, 318930227, 637860454, 1275720908]

約数ペア:

[(1, 1275720908), (2, 637860454), (4, 318930227), (7, 182245844), (11, 115974628), (14, 91122922), (22, 57987314), (28, 45561461), (44, 28993657), (77, 16567804), (121, 10543148), (154, 8283902), (242, 5271574), (308, 4141951), (484, 2635787), (847, 1506164), (1331, 958468), (1694, 753082), (2662, 479234), (3388, 376541), (5324, 239617), (9317, 136924), (18634, 68462), (34231, 37268)]