978172808

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{383}}^1\times {\mathrm{2437}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 1853660160

約数和(自身を除く): 875487352

約数列:

[1, 2, 4, 8, 131, 262, 383, 524, 766, 1048, 1532, 2437, 3064, 4874, 9748, 19496, 50173, 100346, 200692, 319247, 401384, 638494, 933371, 1276988, 1866742, 2553976, 3733484, 7466968, 122271601, 244543202, 489086404, 978172808]

約数ペア:

[(1, 978172808), (2, 489086404), (4, 244543202), (8, 122271601), (131, 7466968), (262, 3733484), (383, 2553976), (524, 1866742), (766, 1276988), (1048, 933371), (1532, 638494), (2437, 401384), (3064, 319247), (4874, 200692), (9748, 100346), (19496, 50173)]