897582128

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{3343}}^1$

素因数の和:3621

約数の個数: 40

約数和(自身を含む): 1767678528

約数和(自身を除く): 870096400

約数列:

[1, 2, 4, 8, 16, 97, 173, 194, 346, 388, 692, 776, 1384, 1552, 2768, 3343, 6686, 13372, 16781, 26744, 33562, 53488, 67124, 134248, 268496, 324271, 578339, 648542, 1156678, 1297084, 2313356, 2594168, 4626712, 5188336, 9253424, 56098883, 112197766, 224395532, 448791064, 897582128]

約数ペア:

[(1, 897582128), (2, 448791064), (4, 224395532), (8, 112197766), (16, 56098883), (97, 9253424), (173, 5188336), (194, 4626712), (346, 2594168), (388, 2313356), (692, 1297084), (776, 1156678), (1384, 648542), (1552, 578339), (2768, 324271), (3343, 268496), (6686, 134248), (13372, 67124), (16781, 53488), (26744, 33562)]