449406256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{69697}}^1$

素因数の和:69749

約数の個数: 40

約数和(自身を含む): 967965824

約数和(自身を除く): 518559568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 69697, 139394, 278788, 557576, 906061, 1115152, 1812122, 2160607, 3624244, 4321214, 7248488, 8642428, 14496976, 17284856, 28087891, 34569712, 56175782, 112351564, 224703128, 449406256]

約数ペア:

[(1, 449406256), (2, 224703128), (4, 112351564), (8, 56175782), (13, 34569712), (16, 28087891), (26, 17284856), (31, 14496976), (52, 8642428), (62, 7248488), (104, 4321214), (124, 3624244), (208, 2160607), (248, 1812122), (403, 1115152), (496, 906061), (806, 557576), (1612, 278788), (3224, 139394), (6448, 69697)]