259843342136

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1\times {\mathrm{56821}}^1$

素因数の和:57604

約数の個数: 64

約数和(自身を含む): 562074132480

約数和(自身を除く): 302230790344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 643, 889, 1016, 1286, 1778, 2572, 3556, 4501, 5144, 7112, 9002, 18004, 36008, 56821, 81661, 113642, 163322, 227284, 326644, 397747, 454568, 571627, 653288, 795494, 1143254, 1590988, 2286508, 3181976, 4573016, 7216267, 14432534, 28865068, 36535903, 50513869, 57730136, 73071806, 101027738, 146143612, 202055476, 255751321, 292287224, 404110952, 511502642, 1023005284, 2046010568, 4640059681, 9280119362, 18560238724, 32480417767, 37120477448, 64960835534, 129921671068, 259843342136]

約数ペア:

[(1, 259843342136), (2, 129921671068), (4, 64960835534), (7, 37120477448), (8, 32480417767), (14, 18560238724), (28, 9280119362), (56, 4640059681), (127, 2046010568), (254, 1023005284), (508, 511502642), (643, 404110952), (889, 292287224), (1016, 255751321), (1286, 202055476), (1778, 146143612), (2572, 101027738), (3556, 73071806), (4501, 57730136), (5144, 50513869), (7112, 36535903), (9002, 28865068), (18004, 14432534), (36008, 7216267), (56821, 4573016), (81661, 3181976), (113642, 2286508), (163322, 1590988), (227284, 1143254), (326644, 795494), (397747, 653288), (454568, 571627)]