7980456944

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{70439}}^1$

素因数の和:70617

約数の個数: 40

約数和(自身を含む): 15835757280

約数和(自身を除く): 7855300336

約数列:

[1, 2, 4, 8, 16, 73, 97, 146, 194, 292, 388, 584, 776, 1168, 1552, 7081, 14162, 28324, 56648, 70439, 113296, 140878, 281756, 563512, 1127024, 5142047, 6832583, 10284094, 13665166, 20568188, 27330332, 41136376, 54660664, 82272752, 109321328, 498778559, 997557118, 1995114236, 3990228472, 7980456944]

約数ペア:

[(1, 7980456944), (2, 3990228472), (4, 1995114236), (8, 997557118), (16, 498778559), (73, 109321328), (97, 82272752), (146, 54660664), (194, 41136376), (292, 27330332), (388, 20568188), (584, 13665166), (776, 10284094), (1168, 6832583), (1552, 5142047), (7081, 1127024), (14162, 563512), (28324, 281756), (56648, 140878), (70439, 113296)]