290642742

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{138007}}^1$

素因数の和:138034

約数の個数: 40

約数和(自身を含む): 701356656

約数和(自身を除く): 410713914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 138007, 276014, 414021, 828042, 1242063, 1794091, 2484126, 3588182, 3726189, 5382273, 7452378, 10764546, 11178567, 16146819, 22357134, 32293638, 48440457, 96880914, 145321371, 290642742]

約数ペア:

[(1, 290642742), (2, 145321371), (3, 96880914), (6, 48440457), (9, 32293638), (13, 22357134), (18, 16146819), (26, 11178567), (27, 10764546), (39, 7452378), (54, 5382273), (78, 3726189), (81, 3588182), (117, 2484126), (162, 1794091), (234, 1242063), (351, 828042), (702, 414021), (1053, 276014), (2106, 138007)]