253942434

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4621}}^1$

素因数の和:4743

約数の個数: 48

約数和(自身を含む): 571057344

約数和(自身を除く): 317114910

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 258, 387, 426, 639, 774, 1278, 3053, 4621, 6106, 9159, 9242, 13863, 18318, 27477, 27726, 41589, 54954, 83178, 198703, 328091, 397406, 596109, 656182, 984273, 1192218, 1788327, 1968546, 2952819, 3576654, 5905638, 14107913, 28215826, 42323739, 84647478, 126971217, 253942434]

約数ペア:

[(1, 253942434), (2, 126971217), (3, 84647478), (6, 42323739), (9, 28215826), (18, 14107913), (43, 5905638), (71, 3576654), (86, 2952819), (129, 1968546), (142, 1788327), (213, 1192218), (258, 984273), (387, 656182), (426, 596109), (639, 397406), (774, 328091), (1278, 198703), (3053, 83178), (4621, 54954), (6106, 41589), (9159, 27726), (9242, 27477), (13863, 18318)]