804965128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 1687392000

約数和(自身を除く): 882426872

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 89, 158, 178, 316, 356, 632, 712, 869, 979, 1301, 1738, 1958, 2602, 3476, 3916, 5204, 6952, 7031, 7832, 10408, 14062, 14311, 28124, 28622, 56248, 57244, 77341, 102779, 114488, 115789, 154682, 205558, 231578, 309364, 411116, 463156, 618728, 822232, 926312, 1130569, 1273679, 2261138, 2547358, 4522276, 5094716, 9044552, 9147331, 10189432, 18294662, 36589324, 73178648, 100620641, 201241282, 402482564, 804965128]

約数ペア:

[(1, 804965128), (2, 402482564), (4, 201241282), (8, 100620641), (11, 73178648), (22, 36589324), (44, 18294662), (79, 10189432), (88, 9147331), (89, 9044552), (158, 5094716), (178, 4522276), (316, 2547358), (356, 2261138), (632, 1273679), (712, 1130569), (869, 926312), (979, 822232), (1301, 618728), (1738, 463156), (1958, 411116), (2602, 309364), (3476, 231578), (3916, 205558), (5204, 154682), (6952, 115789), (7031, 114488), (7832, 102779), (10408, 77341), (14062, 57244), (14311, 56248), (28124, 28622)]