2640688624

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{760567}}^1$

素因数の和:760613

約数の個数: 40

約数和(自身を含む): 6035867648

約数和(自身を除く): 3395179024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 760567, 1521134, 3042268, 5323969, 6084536, 10647938, 12169072, 21295876, 23577577, 42591752, 47155154, 85183504, 94310308, 165043039, 188620616, 330086078, 377241232, 660172156, 1320344312, 2640688624]

約数ペア:

[(1, 2640688624), (2, 1320344312), (4, 660172156), (7, 377241232), (8, 330086078), (14, 188620616), (16, 165043039), (28, 94310308), (31, 85183504), (56, 47155154), (62, 42591752), (112, 23577577), (124, 21295876), (217, 12169072), (248, 10647938), (434, 6084536), (496, 5323969), (868, 3042268), (1736, 1521134), (3472, 760567)]