138653256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1723}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 397209600

約数和(自身を除く): 258556344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 479, 958, 1437, 1723, 1916, 2874, 3353, 3446, 3832, 5169, 5748, 6706, 6892, 10059, 10338, 11496, 12061, 13412, 13784, 20118, 20676, 24122, 26824, 36183, 40236, 41352, 48244, 72366, 80472, 96488, 144732, 289464, 825317, 1650634, 2475951, 3301268, 4951902, 5777219, 6602536, 9903804, 11554438, 17331657, 19807608, 23108876, 34663314, 46217752, 69326628, 138653256]

約数ペア:

[(1, 138653256), (2, 69326628), (3, 46217752), (4, 34663314), (6, 23108876), (7, 19807608), (8, 17331657), (12, 11554438), (14, 9903804), (21, 6602536), (24, 5777219), (28, 4951902), (42, 3301268), (56, 2475951), (84, 1650634), (168, 825317), (479, 289464), (958, 144732), (1437, 96488), (1723, 80472), (1916, 72366), (2874, 48244), (3353, 41352), (3446, 40236), (3832, 36183), (5169, 26824), (5748, 24122), (6706, 20676), (6892, 20118), (10059, 13784), (10338, 13412), (11496, 12061)]