1279130188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{3089}}^1$

素因数の和:3766

約数の個数: 48

約数和(自身を含む): 2674506240

約数和(自身を除く): 1395376052

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 643, 644, 1286, 2572, 3089, 4501, 6178, 9002, 12356, 14789, 18004, 21623, 29578, 43246, 59156, 71047, 86492, 103523, 142094, 207046, 284188, 414092, 497329, 994658, 1986227, 1989316, 3972454, 7944908, 13903589, 27807178, 45683221, 55614356, 91366442, 182732884, 319782547, 639565094, 1279130188]

約数ペア:

[(1, 1279130188), (2, 639565094), (4, 319782547), (7, 182732884), (14, 91366442), (23, 55614356), (28, 45683221), (46, 27807178), (92, 13903589), (161, 7944908), (322, 3972454), (643, 1989316), (644, 1986227), (1286, 994658), (2572, 497329), (3089, 414092), (4501, 284188), (6178, 207046), (9002, 142094), (12356, 103523), (14789, 86492), (18004, 71047), (21623, 59156), (29578, 43246)]