654872146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 1047271680

約数和(自身を除く): 392399534

約数列:

[1, 2, 23, 46, 89, 103, 178, 206, 1553, 2047, 2369, 3106, 4094, 4738, 9167, 18334, 35719, 71438, 138217, 159959, 210841, 276434, 319918, 421682, 3178991, 3679057, 6357982, 7358114, 14236351, 28472702, 327436073, 654872146]

約数ペア:

[(1, 654872146), (2, 327436073), (23, 28472702), (46, 14236351), (89, 7358114), (103, 6357982), (178, 3679057), (206, 3178991), (1553, 421682), (2047, 319918), (2369, 276434), (3106, 210841), (4094, 159959), (4738, 138217), (9167, 71438), (18334, 35719)]