15695320386

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{7561}}^1$

素因数の和:7855

約数の個数: 64

約数和(自身を含む): 33538982400

約数和(自身を除く): 17843662014

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 139, 262, 278, 393, 417, 786, 834, 2489, 2641, 4978, 5282, 7467, 7561, 7923, 14934, 15122, 15846, 18209, 22683, 36418, 45366, 54627, 109254, 143659, 287318, 345971, 430977, 691942, 861954, 990491, 1037913, 1050979, 1980982, 2075826, 2101958, 2971473, 3152937, 5942946, 6305874, 18819329, 19968601, 37638658, 39937202, 56457987, 59905803, 112915974, 119811606, 137678249, 275356498, 413034747, 826069494, 2615886731, 5231773462, 7847660193, 15695320386]

約数ペア:

[(1, 15695320386), (2, 7847660193), (3, 5231773462), (6, 2615886731), (19, 826069494), (38, 413034747), (57, 275356498), (114, 137678249), (131, 119811606), (139, 112915974), (262, 59905803), (278, 56457987), (393, 39937202), (417, 37638658), (786, 19968601), (834, 18819329), (2489, 6305874), (2641, 5942946), (4978, 3152937), (5282, 2971473), (7467, 2101958), (7561, 2075826), (7923, 1980982), (14934, 1050979), (15122, 1037913), (15846, 990491), (18209, 861954), (22683, 691942), (36418, 430977), (45366, 345971), (54627, 287318), (109254, 143659)]