1555310848

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66763}}^1$

素因数の和:66799

約数の個数: 72

約数和(自身を含む): 3821037248

約数和(自身を除く): 2265726400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 66763, 133526, 267052, 467341, 534104, 867919, 934682, 1068208, 1735838, 1869364, 2136416, 3471676, 3738728, 4272832, 6075433, 6943352, 7477456, 8545664, 12150866, 13886704, 14954912, 17091328, 24301732, 27773408, 29909824, 48603464, 55546816, 59819648, 97206928, 111093632, 119639296, 194413856, 222187264, 388827712, 777655424, 1555310848]

約数ペア:

[(1, 1555310848), (2, 777655424), (4, 388827712), (7, 222187264), (8, 194413856), (13, 119639296), (14, 111093632), (16, 97206928), (26, 59819648), (28, 55546816), (32, 48603464), (52, 29909824), (56, 27773408), (64, 24301732), (91, 17091328), (104, 14954912), (112, 13886704), (128, 12150866), (182, 8545664), (208, 7477456), (224, 6943352), (256, 6075433), (364, 4272832), (416, 3738728), (448, 3471676), (728, 2136416), (832, 1869364), (896, 1735838), (1456, 1068208), (1664, 934682), (1792, 867919), (2912, 534104), (3328, 467341), (5824, 267052), (11648, 133526), (23296, 66763)]