1420828248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{66593}}^1$

素因数の和:66736

約数の個数: 64

約数和(自身を含む): 4091535360

約数和(自身を除く): 2670707112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10668, 21336, 66593, 133186, 199779, 266372, 399558, 466151, 532744, 799116, 932302, 1398453, 1598232, 1864604, 2796906, 3729208, 5593812, 8457311, 11187624, 16914622, 25371933, 33829244, 50743866, 59201177, 67658488, 101487732, 118402354, 177603531, 202975464, 236804708, 355207062, 473609416, 710414124, 1420828248]

約数ペア:

[(1, 1420828248), (2, 710414124), (3, 473609416), (4, 355207062), (6, 236804708), (7, 202975464), (8, 177603531), (12, 118402354), (14, 101487732), (21, 67658488), (24, 59201177), (28, 50743866), (42, 33829244), (56, 25371933), (84, 16914622), (127, 11187624), (168, 8457311), (254, 5593812), (381, 3729208), (508, 2796906), (762, 1864604), (889, 1598232), (1016, 1398453), (1524, 932302), (1778, 799116), (2667, 532744), (3048, 466151), (3556, 399558), (5334, 266372), (7112, 199779), (10668, 133186), (21336, 66593)]