390803344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{27109}}^1$

素因数の和:27187

約数の個数: 40

約数和(自身を含む): 816878520

約数和(自身を除く): 426075176

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 27109, 54218, 108436, 216872, 433744, 460853, 921706, 1436777, 1843412, 2873554, 3686824, 5747108, 7373648, 11494216, 22988432, 24425209, 48850418, 97700836, 195401672, 390803344]

約数ペア:

[(1, 390803344), (2, 195401672), (4, 97700836), (8, 48850418), (16, 24425209), (17, 22988432), (34, 11494216), (53, 7373648), (68, 5747108), (106, 3686824), (136, 2873554), (212, 1843412), (272, 1436777), (424, 921706), (848, 460853), (901, 433744), (1802, 216872), (3604, 108436), (7208, 54218), (14416, 27109)]