266702968

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{19927}}^1$

素因数の和:20179

約数の個数: 32

約数和(自身を含む): 573926400

約数和(自身を除く): 307223432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 13384, 19927, 39854, 79708, 139489, 159416, 278978, 557956, 1115912, 4762553, 9525106, 19050212, 33337871, 38100424, 66675742, 133351484, 266702968]

約数ペア:

[(1, 266702968), (2, 133351484), (4, 66675742), (7, 38100424), (8, 33337871), (14, 19050212), (28, 9525106), (56, 4762553), (239, 1115912), (478, 557956), (956, 278978), (1673, 159416), (1912, 139489), (3346, 79708), (6692, 39854), (13384, 19927)]