289301308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{72109}}^1$

素因数の和:72189

約数の個数: 24

約数和(自身を含む): 545151600

約数和(自身を除く): 255850292

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 72109, 144218, 288436, 1225853, 2451706, 4254431, 4903412, 8508862, 17017724, 72325327, 144650654, 289301308]

約数ペア:

[(1, 289301308), (2, 144650654), (4, 72325327), (17, 17017724), (34, 8508862), (59, 4903412), (68, 4254431), (118, 2451706), (236, 1225853), (1003, 288436), (2006, 144218), (4012, 72109)]