156940294

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 290004480

約数和(自身を除く): 133064186

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 289, 491, 553, 578, 982, 1106, 1343, 2023, 2686, 3437, 4046, 6874, 8347, 9401, 16694, 18802, 22831, 38789, 45662, 58429, 77578, 116858, 141899, 159817, 271523, 283798, 319634, 543046, 659413, 993293, 1318826, 1986586, 4615891, 9231782, 11210021, 22420042, 78470147, 156940294]

約数ペア:

[(1, 156940294), (2, 78470147), (7, 22420042), (14, 11210021), (17, 9231782), (34, 4615891), (79, 1986586), (119, 1318826), (158, 993293), (238, 659413), (289, 543046), (491, 319634), (553, 283798), (578, 271523), (982, 159817), (1106, 141899), (1343, 116858), (2023, 77578), (2686, 58429), (3437, 45662), (4046, 38789), (6874, 22831), (8347, 18802), (9401, 16694)]