1557807584

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{5639}}^1$

素因数の和:5835

約数の個数: 48

約数和(自身を含む): 3133922400

約数和(自身を除く): 1576114816

約数列:

[1, 2, 4, 8, 16, 32, 89, 97, 178, 194, 356, 388, 712, 776, 1424, 1552, 2848, 3104, 5639, 8633, 11278, 17266, 22556, 34532, 45112, 69064, 90224, 138128, 180448, 276256, 501871, 546983, 1003742, 1093966, 2007484, 2187932, 4014968, 4375864, 8029936, 8751728, 16059872, 17503456, 48681487, 97362974, 194725948, 389451896, 778903792, 1557807584]

約数ペア:

[(1, 1557807584), (2, 778903792), (4, 389451896), (8, 194725948), (16, 97362974), (32, 48681487), (89, 17503456), (97, 16059872), (178, 8751728), (194, 8029936), (356, 4375864), (388, 4014968), (712, 2187932), (776, 2007484), (1424, 1093966), (1552, 1003742), (2848, 546983), (3104, 501871), (5639, 276256), (8633, 180448), (11278, 138128), (17266, 90224), (22556, 69064), (34532, 45112)]