709344

素因数分解:

$2^5\times 3^3\times {\mathrm{821}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 2071440

約数和(自身を除く): 1362096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 821, 864, 1642, 2463, 3284, 4926, 6568, 7389, 9852, 13136, 14778, 19704, 22167, 26272, 29556, 39408, 44334, 59112, 78816, 88668, 118224, 177336, 236448, 354672, 709344]

約数ペア:

[(1, 709344), (2, 354672), (3, 236448), (4, 177336), (6, 118224), (8, 88668), (9, 78816), (12, 59112), (16, 44334), (18, 39408), (24, 29556), (27, 26272), (32, 22167), (36, 19704), (48, 14778), (54, 13136), (72, 9852), (96, 7389), (108, 6568), (144, 4926), (216, 3284), (288, 2463), (432, 1642), (821, 864)]