288916537

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 365105664

約数和(自身を除く): 76189127

約数列:

[1, 7, 13, 71, 91, 97, 461, 497, 679, 923, 1261, 3227, 5993, 6461, 6887, 8827, 32731, 41951, 44717, 48209, 89531, 229117, 313019, 425503, 581321, 626717, 2978521, 3174907, 4069247, 22224349, 41273791, 288916537]

約数ペア:

[(1, 288916537), (7, 41273791), (13, 22224349), (71, 4069247), (91, 3174907), (97, 2978521), (461, 626717), (497, 581321), (679, 425503), (923, 313019), (1261, 229117), (3227, 89531), (5993, 48209), (6461, 44717), (6887, 41951), (8827, 32731)]