138446768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1693}}^1$

素因数の和:1989

約数の個数: 40

約数和(自身を含む): 283575600

約数和(自身を除く): 145128832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 269, 304, 538, 1076, 1693, 2152, 3386, 4304, 5111, 6772, 10222, 13544, 20444, 27088, 32167, 40888, 64334, 81776, 128668, 257336, 455417, 514672, 910834, 1821668, 3643336, 7286672, 8652923, 17305846, 34611692, 69223384, 138446768]

約数ペア:

[(1, 138446768), (2, 69223384), (4, 34611692), (8, 17305846), (16, 8652923), (19, 7286672), (38, 3643336), (76, 1821668), (152, 910834), (269, 514672), (304, 455417), (538, 257336), (1076, 128668), (1693, 81776), (2152, 64334), (3386, 40888), (4304, 32167), (5111, 27088), (6772, 20444), (10222, 13544)]