1987128

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 6355440

約数和(自身を除く): 4368312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 193, 198, 234, 264, 286, 312, 386, 396, 429, 468, 572, 579, 772, 792, 858, 936, 1144, 1158, 1287, 1544, 1716, 1737, 2123, 2316, 2509, 2574, 3432, 3474, 4246, 4632, 5018, 5148, 6369, 6948, 7527, 8492, 10036, 10296, 12738, 13896, 15054, 16984, 19107, 20072, 22581, 25476, 27599, 30108, 38214, 45162, 50952, 55198, 60216, 76428, 82797, 90324, 110396, 152856, 165594, 180648, 220792, 248391, 331188, 496782, 662376, 993564, 1987128]

約数ペア:

[(1, 1987128), (2, 993564), (3, 662376), (4, 496782), (6, 331188), (8, 248391), (9, 220792), (11, 180648), (12, 165594), (13, 152856), (18, 110396), (22, 90324), (24, 82797), (26, 76428), (33, 60216), (36, 55198), (39, 50952), (44, 45162), (52, 38214), (66, 30108), (72, 27599), (78, 25476), (88, 22581), (99, 20072), (104, 19107), (117, 16984), (132, 15054), (143, 13896), (156, 12738), (193, 10296), (198, 10036), (234, 8492), (264, 7527), (286, 6948), (312, 6369), (386, 5148), (396, 5018), (429, 4632), (468, 4246), (572, 3474), (579, 3432), (772, 2574), (792, 2509), (858, 2316), (936, 2123), (1144, 1737), (1158, 1716), (1287, 1544)]