128256324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3697}}^1$

素因数の和:3777

約数の個数: 72

約数和(自身を含む): 354120480

約数和(自身を除く): 225864156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 588, 708, 826, 1239, 1652, 2478, 2891, 3697, 4956, 5782, 7394, 8673, 11091, 11564, 14788, 17346, 22182, 25879, 34692, 44364, 51758, 77637, 103516, 155274, 181153, 218123, 310548, 362306, 436246, 543459, 654369, 724612, 872492, 1086918, 1308738, 1526861, 2173836, 2617476, 3053722, 4580583, 6107444, 9161166, 10688027, 18322332, 21376054, 32064081, 42752108, 64128162, 128256324]

約数ペア:

[(1, 128256324), (2, 64128162), (3, 42752108), (4, 32064081), (6, 21376054), (7, 18322332), (12, 10688027), (14, 9161166), (21, 6107444), (28, 4580583), (42, 3053722), (49, 2617476), (59, 2173836), (84, 1526861), (98, 1308738), (118, 1086918), (147, 872492), (177, 724612), (196, 654369), (236, 543459), (294, 436246), (354, 362306), (413, 310548), (588, 218123), (708, 181153), (826, 155274), (1239, 103516), (1652, 77637), (2478, 51758), (2891, 44364), (3697, 34692), (4956, 25879), (5782, 22182), (7394, 17346), (8673, 14788), (11091, 11564)]