821034146576

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{20306543}}^1$

素因数の和:20306596

約数の個数: 60

約数和(自身を含む): 1918724729472

約数和(自身を除く): 1097690582896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1444, 2128, 2527, 2888, 5054, 5776, 10108, 20216, 40432, 20306543, 40613086, 81226172, 142145801, 162452344, 284291602, 324904688, 385824317, 568583204, 771648634, 1137166408, 1543297268, 2274332816, 2700770219, 3086594536, 5401540438, 6173189072, 7330662023, 10803080876, 14661324046, 21606161752, 29322648092, 43212323504, 51314634161, 58645296184, 102629268322, 117290592368, 205258536644, 410517073288, 821034146576]

約数ペア:

[(1, 821034146576), (2, 410517073288), (4, 205258536644), (7, 117290592368), (8, 102629268322), (14, 58645296184), (16, 51314634161), (19, 43212323504), (28, 29322648092), (38, 21606161752), (56, 14661324046), (76, 10803080876), (112, 7330662023), (133, 6173189072), (152, 5401540438), (266, 3086594536), (304, 2700770219), (361, 2274332816), (532, 1543297268), (722, 1137166408), (1064, 771648634), (1444, 568583204), (2128, 385824317), (2527, 324904688), (2888, 284291602), (5054, 162452344), (5776, 142145801), (10108, 81226172), (20216, 40613086), (40432, 20306543)]