128909424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383659}}^1$

素因数の和:383677

約数の個数: 40

約数和(自身を含む): 380590720

約数和(自身を除く): 251681296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383659, 767318, 1150977, 1534636, 2301954, 2685613, 3069272, 4603908, 5371226, 6138544, 8056839, 9207816, 10742452, 16113678, 18415632, 21484904, 32227356, 42969808, 64454712, 128909424]

約数ペア:

[(1, 128909424), (2, 64454712), (3, 42969808), (4, 32227356), (6, 21484904), (7, 18415632), (8, 16113678), (12, 10742452), (14, 9207816), (16, 8056839), (21, 6138544), (24, 5371226), (28, 4603908), (42, 3069272), (48, 2685613), (56, 2301954), (84, 1534636), (112, 1150977), (168, 767318), (336, 383659)]