312788891788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17911}}^1\times {\mathrm{4889}}^1$

素因数の和:22870

約数の個数: 48

約数和(自身を含む): 588602649600

約数和(自身を除く): 275813757812

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 4889, 9778, 17911, 19556, 35822, 71644, 92891, 185782, 229783, 340309, 371564, 459566, 680618, 841817, 919132, 1361236, 1683634, 3367268, 4365877, 8731754, 15994523, 17463508, 31989046, 63978092, 87566879, 175133758, 350267516, 1663770701, 3327541402, 4115643313, 6655082804, 8231286626, 16462573252, 78197222947, 156394445894, 312788891788]

約数ペア:

[(1, 312788891788), (2, 156394445894), (4, 78197222947), (19, 16462573252), (38, 8231286626), (47, 6655082804), (76, 4115643313), (94, 3327541402), (188, 1663770701), (893, 350267516), (1786, 175133758), (3572, 87566879), (4889, 63978092), (9778, 31989046), (17911, 17463508), (19556, 15994523), (35822, 8731754), (71644, 4365877), (92891, 3367268), (185782, 1683634), (229783, 1361236), (340309, 919132), (371564, 841817), (459566, 680618)]