856674564

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{2269}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 2031886080

約数和(自身を除く): 1175211516

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 431, 438, 862, 876, 1293, 1724, 2269, 2586, 4538, 5172, 6807, 9076, 13614, 27228, 31463, 62926, 94389, 125852, 165637, 188778, 331274, 377556, 496911, 662548, 977939, 993822, 1955878, 1987644, 2933817, 3911756, 5867634, 11735268, 71389547, 142779094, 214168641, 285558188, 428337282, 856674564]

約数ペア:

[(1, 856674564), (2, 428337282), (3, 285558188), (4, 214168641), (6, 142779094), (12, 71389547), (73, 11735268), (146, 5867634), (219, 3911756), (292, 2933817), (431, 1987644), (438, 1955878), (862, 993822), (876, 977939), (1293, 662548), (1724, 496911), (2269, 377556), (2586, 331274), (4538, 188778), (5172, 165637), (6807, 125852), (9076, 94389), (13614, 62926), (27228, 31463)]