816023448

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{159629}}^1$

素因数の和:159712

約数の個数: 48

約数和(自身を含む): 2241205200

約数和(自身を除く): 1425181752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 159629, 319258, 478887, 638516, 957774, 1277032, 1436661, 1915548, 2873322, 3831096, 5746644, 11333659, 11493288, 22667318, 34000977, 45334636, 68001954, 90669272, 102002931, 136003908, 204005862, 272007816, 408011724, 816023448]

約数ペア:

[(1, 816023448), (2, 408011724), (3, 272007816), (4, 204005862), (6, 136003908), (8, 102002931), (9, 90669272), (12, 68001954), (18, 45334636), (24, 34000977), (36, 22667318), (71, 11493288), (72, 11333659), (142, 5746644), (213, 3831096), (284, 2873322), (426, 1915548), (568, 1436661), (639, 1277032), (852, 957774), (1278, 638516), (1704, 478887), (2556, 319258), (5112, 159629)]