1656144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 5571072

約数和(自身を除く): 3914928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 53, 56, 62, 63, 72, 84, 93, 106, 112, 124, 126, 144, 159, 168, 186, 212, 217, 248, 252, 279, 318, 336, 371, 372, 424, 434, 477, 496, 504, 558, 636, 651, 742, 744, 848, 868, 954, 1008, 1113, 1116, 1272, 1302, 1484, 1488, 1643, 1736, 1908, 1953, 2226, 2232, 2544, 2604, 2968, 3286, 3339, 3472, 3816, 3906, 4452, 4464, 4929, 5208, 5936, 6572, 6678, 7632, 7812, 8904, 9858, 10416, 11501, 13144, 13356, 14787, 15624, 17808, 19716, 23002, 26288, 26712, 29574, 31248, 34503, 39432, 46004, 53424, 59148, 69006, 78864, 92008, 103509, 118296, 138012, 184016, 207018, 236592, 276024, 414036, 552048, 828072, 1656144]

約数ペア:

[(1, 1656144), (2, 828072), (3, 552048), (4, 414036), (6, 276024), (7, 236592), (8, 207018), (9, 184016), (12, 138012), (14, 118296), (16, 103509), (18, 92008), (21, 78864), (24, 69006), (28, 59148), (31, 53424), (36, 46004), (42, 39432), (48, 34503), (53, 31248), (56, 29574), (62, 26712), (63, 26288), (72, 23002), (84, 19716), (93, 17808), (106, 15624), (112, 14787), (124, 13356), (126, 13144), (144, 11501), (159, 10416), (168, 9858), (186, 8904), (212, 7812), (217, 7632), (248, 6678), (252, 6572), (279, 5936), (318, 5208), (336, 4929), (371, 4464), (372, 4452), (424, 3906), (434, 3816), (477, 3472), (496, 3339), (504, 3286), (558, 2968), (636, 2604), (651, 2544), (742, 2232), (744, 2226), (848, 1953), (868, 1908), (954, 1736), (1008, 1643), (1113, 1488), (1116, 1484), (1272, 1302)]