161917367056

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2543}}^1\times {\mathrm{8863}}^1$

素因数の和:11863

約数の個数: 40

約数和(自身を含む): 314572723200

約数和(自身を除く): 152655356144

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2543, 3592, 5086, 7184, 8863, 10172, 17726, 20344, 35452, 40688, 70904, 141808, 1141807, 2283614, 3979487, 4567228, 7958974, 9134456, 15917948, 18268912, 22538609, 31835896, 45077218, 63671792, 90154436, 180308872, 360617744, 10119835441, 20239670882, 40479341764, 80958683528, 161917367056]

約数ペア:

[(1, 161917367056), (2, 80958683528), (4, 40479341764), (8, 20239670882), (16, 10119835441), (449, 360617744), (898, 180308872), (1796, 90154436), (2543, 63671792), (3592, 45077218), (5086, 31835896), (7184, 22538609), (8863, 18268912), (10172, 15917948), (17726, 9134456), (20344, 7958974), (35452, 4567228), (40688, 3979487), (70904, 2283614), (141808, 1141807)]