489246516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17401}}^1$

素因数の和:17493

約数の個数: 72

約数和(自身を含む): 1368214848

約数和(自身を除く): 878968332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 7029, 9372, 14058, 17401, 28116, 34802, 52203, 69604, 104406, 156609, 191411, 208812, 313218, 382822, 574233, 626436, 765644, 1148466, 1235471, 1722699, 2296932, 2470942, 3445398, 3706413, 4941884, 6890796, 7412826, 11119239, 13590181, 14825652, 22238478, 27180362, 40770543, 44476956, 54360724, 81541086, 122311629, 163082172, 244623258, 489246516]

約数ペア:

[(1, 489246516), (2, 244623258), (3, 163082172), (4, 122311629), (6, 81541086), (9, 54360724), (11, 44476956), (12, 40770543), (18, 27180362), (22, 22238478), (33, 14825652), (36, 13590181), (44, 11119239), (66, 7412826), (71, 6890796), (99, 4941884), (132, 3706413), (142, 3445398), (198, 2470942), (213, 2296932), (284, 1722699), (396, 1235471), (426, 1148466), (639, 765644), (781, 626436), (852, 574233), (1278, 382822), (1562, 313218), (2343, 208812), (2556, 191411), (3124, 156609), (4686, 104406), (7029, 69604), (9372, 52203), (14058, 34802), (17401, 28116)]