131520816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{130477}}^1$

素因数の和:130498

約数の個数: 60

約数和(自身を含む): 420661072

約数和(自身を除く): 289140256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 130477, 260954, 391431, 521908, 782862, 913339, 1043816, 1174293, 1565724, 1826678, 2087632, 2348586, 2740017, 3131448, 3653356, 4697172, 5480034, 6262896, 7306712, 8220051, 9394344, 10960068, 14613424, 16440102, 18788688, 21920136, 32880204, 43840272, 65760408, 131520816]

約数ペア:

[(1, 131520816), (2, 65760408), (3, 43840272), (4, 32880204), (6, 21920136), (7, 18788688), (8, 16440102), (9, 14613424), (12, 10960068), (14, 9394344), (16, 8220051), (18, 7306712), (21, 6262896), (24, 5480034), (28, 4697172), (36, 3653356), (42, 3131448), (48, 2740017), (56, 2348586), (63, 2087632), (72, 1826678), (84, 1565724), (112, 1174293), (126, 1043816), (144, 913339), (168, 782862), (252, 521908), (336, 391431), (504, 260954), (1008, 130477)]