621313488

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{81409}}^1$

素因数の和:81476

約数の個数: 60

約数和(自身を含む): 1771644420

約数和(自身を除く): 1150330932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 81409, 162818, 244227, 325636, 488454, 651272, 732681, 976908, 1302544, 1465362, 1953816, 2930724, 3907632, 4314677, 5861448, 8629354, 11722896, 12944031, 17258708, 25888062, 34517416, 38832093, 51776124, 69034832, 77664186, 103552248, 155328372, 207104496, 310656744, 621313488]

約数ペア:

[(1, 621313488), (2, 310656744), (3, 207104496), (4, 155328372), (6, 103552248), (8, 77664186), (9, 69034832), (12, 51776124), (16, 38832093), (18, 34517416), (24, 25888062), (36, 17258708), (48, 12944031), (53, 11722896), (72, 8629354), (106, 5861448), (144, 4314677), (159, 3907632), (212, 2930724), (318, 1953816), (424, 1465362), (477, 1302544), (636, 976908), (848, 732681), (954, 651272), (1272, 488454), (1908, 325636), (2544, 244227), (3816, 162818), (7632, 81409)]