425640968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1279}}^1\times {\mathrm{2447}}^1$

素因数の和:3749

約数の個数: 32

約数和(自身を含む): 846028800

約数和(自身を除く): 420387832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1279, 2447, 2558, 4894, 5116, 9788, 10232, 19576, 21743, 41599, 43486, 83198, 86972, 166396, 173944, 332792, 3129713, 6259426, 12518852, 25037704, 53205121, 106410242, 212820484, 425640968]

約数ペア:

[(1, 425640968), (2, 212820484), (4, 106410242), (8, 53205121), (17, 25037704), (34, 12518852), (68, 6259426), (136, 3129713), (1279, 332792), (2447, 173944), (2558, 166396), (4894, 86972), (5116, 83198), (9788, 43486), (10232, 41599), (19576, 21743)]