15666780004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{8429}}^1$

素因数の和:8772

約数の個数: 48

約数和(自身を含む): 29061244800

約数和(自身を除く): 13394464796

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 227, 356, 454, 908, 2047, 4094, 5221, 8188, 8429, 10442, 16858, 20203, 20884, 33716, 40406, 80812, 193867, 387734, 464669, 750181, 775468, 929338, 1500362, 1858676, 1913383, 3000724, 3826766, 7653532, 17254163, 34508326, 44007809, 69016652, 88015618, 170291087, 176031236, 340582174, 681164348, 3916695001, 7833390002, 15666780004]

約数ペア:

[(1, 15666780004), (2, 7833390002), (4, 3916695001), (23, 681164348), (46, 340582174), (89, 176031236), (92, 170291087), (178, 88015618), (227, 69016652), (356, 44007809), (454, 34508326), (908, 17254163), (2047, 7653532), (4094, 3826766), (5221, 3000724), (8188, 1913383), (8429, 1858676), (10442, 1500362), (16858, 929338), (20203, 775468), (20884, 750181), (33716, 464669), (40406, 387734), (80812, 193867)]