15705936484

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{26863}}^1$

素因数の和:27057

約数の個数: 72

約数和(自身を含む): 33871205760

約数和(自身を除く): 18165269276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 157, 196, 266, 314, 532, 628, 931, 1099, 1862, 2198, 2983, 3724, 4396, 5966, 7693, 11932, 15386, 20881, 26863, 30772, 41762, 53726, 83524, 107452, 146167, 188041, 292334, 376082, 510397, 584668, 752164, 1020794, 1316287, 2041588, 2632574, 3572779, 4217491, 5265148, 7145558, 8434982, 14291116, 16869964, 25009453, 29522437, 50018906, 59044874, 80132329, 100037812, 118089748, 160264658, 206657059, 320529316, 413314118, 560926303, 826628236, 1121852606, 2243705212, 3926484121, 7852968242, 15705936484]

約数ペア:

[(1, 15705936484), (2, 7852968242), (4, 3926484121), (7, 2243705212), (14, 1121852606), (19, 826628236), (28, 560926303), (38, 413314118), (49, 320529316), (76, 206657059), (98, 160264658), (133, 118089748), (157, 100037812), (196, 80132329), (266, 59044874), (314, 50018906), (532, 29522437), (628, 25009453), (931, 16869964), (1099, 14291116), (1862, 8434982), (2198, 7145558), (2983, 5265148), (3724, 4217491), (4396, 3572779), (5966, 2632574), (7693, 2041588), (11932, 1316287), (15386, 1020794), (20881, 752164), (26863, 584668), (30772, 510397), (41762, 376082), (53726, 292334), (83524, 188041), (107452, 146167)]