15207810016

素因数分解:

$2^5\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{33997}}^1$

素因数の和:36011

約数の個数: 48

約数和(自身を含む): 34235714016

約数和(自身を除く): 19027904000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1997, 3994, 7988, 13979, 15976, 27958, 31952, 33997, 55916, 63904, 67994, 111832, 135988, 223664, 237979, 271976, 447328, 475958, 543952, 951916, 1087904, 1903832, 3807664, 7615328, 67892009, 135784018, 271568036, 475244063, 543136072, 950488126, 1086272144, 1900976252, 2172544288, 3801952504, 7603905008, 15207810016]

約数ペア:

[(1, 15207810016), (2, 7603905008), (4, 3801952504), (7, 2172544288), (8, 1900976252), (14, 1086272144), (16, 950488126), (28, 543136072), (32, 475244063), (56, 271568036), (112, 135784018), (224, 67892009), (1997, 7615328), (3994, 3807664), (7988, 1903832), (13979, 1087904), (15976, 951916), (27958, 543952), (31952, 475958), (33997, 447328), (55916, 271976), (63904, 237979), (67994, 223664), (111832, 135988)]