1687674828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{282977}}^1$

素因数の和:283062

約数の個数: 48

約数和(自身を含む): 4563869184

約数和(自身を除く): 2876194356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 282977, 565954, 848931, 1131908, 1697862, 1980839, 3395724, 3961678, 5942517, 7923356, 11885034, 20091367, 23770068, 40182734, 60274101, 80365468, 120548202, 140639569, 241096404, 281279138, 421918707, 562558276, 843837414, 1687674828]

約数ペア:

[(1, 1687674828), (2, 843837414), (3, 562558276), (4, 421918707), (6, 281279138), (7, 241096404), (12, 140639569), (14, 120548202), (21, 80365468), (28, 60274101), (42, 40182734), (71, 23770068), (84, 20091367), (142, 11885034), (213, 7923356), (284, 5942517), (426, 3961678), (497, 3395724), (852, 1980839), (994, 1697862), (1491, 1131908), (1988, 848931), (2982, 565954), (5964, 282977)]