1639202288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{15901}}^1$

素因数の和:16305

約数の個数: 40

約数和(自身を含む): 3371860080

約数和(自身を除く): 1732657792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 379, 758, 1516, 3032, 6064, 6443, 12886, 15901, 25772, 31802, 51544, 63604, 103088, 127208, 254416, 270317, 540634, 1081268, 2162536, 4325072, 6026479, 12052958, 24105916, 48211832, 96423664, 102450143, 204900286, 409800572, 819601144, 1639202288]

約数ペア:

[(1, 1639202288), (2, 819601144), (4, 409800572), (8, 204900286), (16, 102450143), (17, 96423664), (34, 48211832), (68, 24105916), (136, 12052958), (272, 6026479), (379, 4325072), (758, 2162536), (1516, 1081268), (3032, 540634), (6064, 270317), (6443, 254416), (12886, 127208), (15901, 103088), (25772, 63604), (31802, 51544)]