18294715408

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{1237}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 36872354304

約数和(自身を除く): 18577638896

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 277, 284, 376, 554, 568, 752, 1108, 1136, 1237, 2216, 2474, 3337, 4432, 4948, 6674, 9896, 13019, 13348, 19667, 19792, 26038, 26696, 39334, 52076, 53392, 58139, 78668, 87827, 104152, 116278, 157336, 175654, 208304, 232556, 314672, 342649, 351308, 465112, 685298, 702616, 924349, 930224, 1370596, 1405232, 1848698, 2741192, 3697396, 4127869, 5482384, 7394792, 8255738, 14789584, 16104503, 16511476, 24328079, 32209006, 33022952, 48656158, 64418012, 66045904, 97312316, 128836024, 194624632, 257672048, 389249264, 1143419713, 2286839426, 4573678852, 9147357704, 18294715408]

約数ペア:

[(1, 18294715408), (2, 9147357704), (4, 4573678852), (8, 2286839426), (16, 1143419713), (47, 389249264), (71, 257672048), (94, 194624632), (142, 128836024), (188, 97312316), (277, 66045904), (284, 64418012), (376, 48656158), (554, 33022952), (568, 32209006), (752, 24328079), (1108, 16511476), (1136, 16104503), (1237, 14789584), (2216, 8255738), (2474, 7394792), (3337, 5482384), (4432, 4127869), (4948, 3697396), (6674, 2741192), (9896, 1848698), (13019, 1405232), (13348, 1370596), (19667, 930224), (19792, 924349), (26038, 702616), (26696, 685298), (39334, 465112), (52076, 351308), (53392, 342649), (58139, 314672), (78668, 232556), (87827, 208304), (104152, 175654), (116278, 157336)]