311949008

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39229}}^1$

素因数の和:39315

約数の個数: 40

約数和(自身を含む): 700490880

約数和(自身を除く): 388541872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 39229, 78458, 156916, 274603, 313832, 549206, 627664, 1098412, 2196824, 2785259, 4393648, 5570518, 11141036, 19496813, 22282072, 38993626, 44564144, 77987252, 155974504, 311949008]

約数ペア:

[(1, 311949008), (2, 155974504), (4, 77987252), (7, 44564144), (8, 38993626), (14, 22282072), (16, 19496813), (28, 11141036), (56, 5570518), (71, 4393648), (112, 2785259), (142, 2196824), (284, 1098412), (497, 627664), (568, 549206), (994, 313832), (1136, 274603), (1988, 156916), (3976, 78458), (7952, 39229)]