158051656

素因数分解:

$2^3\times 7^3\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 348480000

約数和(自身を除く): 190428344

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 241, 343, 392, 478, 482, 686, 956, 964, 1372, 1673, 1687, 1912, 1928, 2744, 3346, 3374, 6692, 6748, 11711, 11809, 13384, 13496, 23422, 23618, 46844, 47236, 57599, 81977, 82663, 93688, 94472, 115198, 163954, 165326, 230396, 327908, 330652, 403193, 460792, 655816, 661304, 806386, 1612772, 2822351, 3225544, 5644702, 11289404, 19756457, 22578808, 39512914, 79025828, 158051656]

約数ペア:

[(1, 158051656), (2, 79025828), (4, 39512914), (7, 22578808), (8, 19756457), (14, 11289404), (28, 5644702), (49, 3225544), (56, 2822351), (98, 1612772), (196, 806386), (239, 661304), (241, 655816), (343, 460792), (392, 403193), (478, 330652), (482, 327908), (686, 230396), (956, 165326), (964, 163954), (1372, 115198), (1673, 94472), (1687, 93688), (1912, 82663), (1928, 81977), (2744, 57599), (3346, 47236), (3374, 46844), (6692, 23618), (6748, 23422), (11711, 13496), (11809, 13384)]