16311276

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 43387344

約数和(自身を除く): 27076068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 82, 86, 123, 129, 164, 172, 246, 257, 258, 369, 387, 492, 514, 516, 738, 771, 774, 1028, 1476, 1542, 1548, 1763, 2313, 3084, 3526, 4626, 5289, 7052, 9252, 10537, 10578, 11051, 15867, 21074, 21156, 22102, 31611, 31734, 33153, 42148, 44204, 63222, 63468, 66306, 94833, 99459, 126444, 132612, 189666, 198918, 379332, 397836, 453091, 906182, 1359273, 1812364, 2718546, 4077819, 5437092, 8155638, 16311276]

約数ペア:

[(1, 16311276), (2, 8155638), (3, 5437092), (4, 4077819), (6, 2718546), (9, 1812364), (12, 1359273), (18, 906182), (36, 453091), (41, 397836), (43, 379332), (82, 198918), (86, 189666), (123, 132612), (129, 126444), (164, 99459), (172, 94833), (246, 66306), (257, 63468), (258, 63222), (369, 44204), (387, 42148), (492, 33153), (514, 31734), (516, 31611), (738, 22102), (771, 21156), (774, 21074), (1028, 15867), (1476, 11051), (1542, 10578), (1548, 10537), (1763, 9252), (2313, 7052), (3084, 5289), (3526, 4626)]