287168204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71293}}^1$

素因数の和:71369

約数の個数: 24

約数和(自身を含む): 538982640

約数和(自身を除く): 251814436

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 71293, 142586, 285172, 1354567, 2709134, 3778529, 5418268, 7557058, 15114116, 71792051, 143584102, 287168204]

約数ペア:

[(1, 287168204), (2, 143584102), (4, 71792051), (19, 15114116), (38, 7557058), (53, 5418268), (76, 3778529), (106, 2709134), (212, 1354567), (1007, 285172), (2014, 142586), (4028, 71293)]