388979244

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1361}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 1044087408

約数和(自身を除く): 655108164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 467, 612, 934, 1361, 1401, 1868, 2722, 2802, 4083, 4203, 5444, 5604, 7939, 8166, 8406, 12249, 15878, 16332, 16812, 23137, 23817, 24498, 31756, 46274, 47634, 48996, 69411, 71451, 92548, 95268, 138822, 142902, 208233, 277644, 285804, 416466, 635587, 832932, 1271174, 1906761, 2542348, 3813522, 5720283, 7627044, 10804979, 11440566, 21609958, 22881132, 32414937, 43219916, 64829874, 97244811, 129659748, 194489622, 388979244]

約数ペア:

[(1, 388979244), (2, 194489622), (3, 129659748), (4, 97244811), (6, 64829874), (9, 43219916), (12, 32414937), (17, 22881132), (18, 21609958), (34, 11440566), (36, 10804979), (51, 7627044), (68, 5720283), (102, 3813522), (153, 2542348), (204, 1906761), (306, 1271174), (467, 832932), (612, 635587), (934, 416466), (1361, 285804), (1401, 277644), (1868, 208233), (2722, 142902), (2802, 138822), (4083, 95268), (4203, 92548), (5444, 71451), (5604, 69411), (7939, 48996), (8166, 47634), (8406, 46274), (12249, 31756), (15878, 24498), (16332, 23817), (16812, 23137)]