716456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 1464330

約数和(自身を除く): 747874

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 6889, 8632, 13778, 27556, 55112, 89557, 179114, 358228, 716456]

約数ペア:

[(1, 716456), (2, 358228), (4, 179114), (8, 89557), (13, 55112), (26, 27556), (52, 13778), (83, 8632), (104, 6889), (166, 4316), (332, 2158), (664, 1079)]