291112848

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{155509}}^1$

素因数の和:155536

約数の個数: 60

約数和(自身を含む): 877387420

約数和(自身を除く): 586274572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 155509, 311018, 466527, 622036, 933054, 1244072, 1399581, 1866108, 2021617, 2488144, 2799162, 3732216, 4043234, 5598324, 6064851, 7464432, 8086468, 11196648, 12129702, 16172936, 18194553, 22393296, 24259404, 32345872, 36389106, 48518808, 72778212, 97037616, 145556424, 291112848]

約数ペア:

[(1, 291112848), (2, 145556424), (3, 97037616), (4, 72778212), (6, 48518808), (8, 36389106), (9, 32345872), (12, 24259404), (13, 22393296), (16, 18194553), (18, 16172936), (24, 12129702), (26, 11196648), (36, 8086468), (39, 7464432), (48, 6064851), (52, 5598324), (72, 4043234), (78, 3732216), (104, 2799162), (117, 2488144), (144, 2021617), (156, 1866108), (208, 1399581), (234, 1244072), (312, 933054), (468, 622036), (624, 466527), (936, 311018), (1872, 155509)]