1428366968

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1877}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 3115376640

約数和(自身を除く): 1687009672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 127, 214, 254, 428, 508, 749, 856, 889, 1016, 1498, 1778, 1877, 2996, 3556, 3754, 5992, 7112, 7508, 13139, 13589, 15016, 26278, 27178, 52556, 54356, 95123, 105112, 108712, 190246, 200839, 238379, 380492, 401678, 476758, 760984, 803356, 953516, 1405873, 1606712, 1668653, 1907032, 2811746, 3337306, 5623492, 6674612, 11246984, 13349224, 25506553, 51013106, 102026212, 178545871, 204052424, 357091742, 714183484, 1428366968]

約数ペア:

[(1, 1428366968), (2, 714183484), (4, 357091742), (7, 204052424), (8, 178545871), (14, 102026212), (28, 51013106), (56, 25506553), (107, 13349224), (127, 11246984), (214, 6674612), (254, 5623492), (428, 3337306), (508, 2811746), (749, 1907032), (856, 1668653), (889, 1606712), (1016, 1405873), (1498, 953516), (1778, 803356), (1877, 760984), (2996, 476758), (3556, 401678), (3754, 380492), (5992, 238379), (7112, 200839), (7508, 190246), (13139, 108712), (13589, 105112), (15016, 95123), (26278, 54356), (27178, 52556)]