284928488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 591077760

約数和(自身を除く): 306149272

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 103, 104, 134, 206, 268, 397, 412, 536, 794, 824, 871, 1339, 1588, 1742, 2678, 3176, 3484, 5161, 5356, 6901, 6968, 10322, 10712, 13802, 20644, 26599, 27604, 40891, 41288, 53198, 55208, 81782, 89713, 106396, 163564, 179426, 212792, 327128, 345787, 358852, 531583, 691574, 717704, 1063166, 1383148, 2126332, 2739697, 2766296, 4252664, 5479394, 10958788, 21917576, 35616061, 71232122, 142464244, 284928488]

約数ペア:

[(1, 284928488), (2, 142464244), (4, 71232122), (8, 35616061), (13, 21917576), (26, 10958788), (52, 5479394), (67, 4252664), (103, 2766296), (104, 2739697), (134, 2126332), (206, 1383148), (268, 1063166), (397, 717704), (412, 691574), (536, 531583), (794, 358852), (824, 345787), (871, 327128), (1339, 212792), (1588, 179426), (1742, 163564), (2678, 106396), (3176, 89713), (3484, 81782), (5161, 55208), (5356, 53198), (6901, 41288), (6968, 40891), (10322, 27604), (10712, 26599), (13802, 20644)]