317481388

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{16699}}^1$

素因数の和:16814

約数の個数: 36

約数和(自身を含む): 653003400

約数和(自身を除く): 335522012

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 9506, 16699, 19012, 33398, 66796, 116893, 233786, 467572, 818251, 1619803, 1636502, 3239606, 3273004, 6479212, 11338621, 22677242, 45354484, 79370347, 158740694, 317481388]

約数ペア:

[(1, 317481388), (2, 158740694), (4, 79370347), (7, 45354484), (14, 22677242), (28, 11338621), (49, 6479212), (97, 3273004), (98, 3239606), (194, 1636502), (196, 1619803), (388, 818251), (679, 467572), (1358, 233786), (2716, 116893), (4753, 66796), (9506, 33398), (16699, 19012)]