128045266552

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1\times {\mathrm{17707}}^1$

素因数の和:18788

約数の個数: 64

約数和(自身を含む): 276669792000

約数和(自身を除く): 148624525448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 929, 973, 1112, 1858, 1946, 3716, 3892, 6503, 7432, 7784, 13006, 17707, 26012, 35414, 52024, 70828, 123949, 129131, 141656, 247898, 258262, 495796, 516524, 903917, 991592, 1033048, 1807834, 2461273, 3615668, 4922546, 7231336, 9845092, 16449803, 17228911, 19690184, 32899606, 34457822, 65799212, 68915644, 115148621, 131598424, 137831288, 230297242, 460594484, 921188968, 2286522617, 4573045234, 9146090468, 16005658319, 18292180936, 32011316638, 64022633276, 128045266552]

約数ペア:

[(1, 128045266552), (2, 64022633276), (4, 32011316638), (7, 18292180936), (8, 16005658319), (14, 9146090468), (28, 4573045234), (56, 2286522617), (139, 921188968), (278, 460594484), (556, 230297242), (929, 137831288), (973, 131598424), (1112, 115148621), (1858, 68915644), (1946, 65799212), (3716, 34457822), (3892, 32899606), (6503, 19690184), (7432, 17228911), (7784, 16449803), (13006, 9845092), (17707, 7231336), (26012, 4922546), (35414, 3615668), (52024, 2461273), (70828, 1807834), (123949, 1033048), (129131, 991592), (141656, 903917), (247898, 516524), (258262, 495796)]