2015391448

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{1129}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 4373913600

約数和(自身を除く): 2358522152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 251, 254, 502, 508, 889, 1004, 1016, 1129, 1757, 1778, 2008, 2258, 3514, 3556, 4516, 7028, 7112, 7903, 9032, 14056, 15806, 31612, 31877, 63224, 63754, 127508, 143383, 223139, 255016, 283379, 286766, 446278, 566758, 573532, 892556, 1003681, 1133516, 1147064, 1785112, 1983653, 2007362, 2267032, 3967306, 4014724, 7934612, 8029448, 15869224, 35989133, 71978266, 143956532, 251923931, 287913064, 503847862, 1007695724, 2015391448]

約数ペア:

[(1, 2015391448), (2, 1007695724), (4, 503847862), (7, 287913064), (8, 251923931), (14, 143956532), (28, 71978266), (56, 35989133), (127, 15869224), (251, 8029448), (254, 7934612), (502, 4014724), (508, 3967306), (889, 2267032), (1004, 2007362), (1016, 1983653), (1129, 1785112), (1757, 1147064), (1778, 1133516), (2008, 1003681), (2258, 892556), (3514, 573532), (3556, 566758), (4516, 446278), (7028, 286766), (7112, 283379), (7903, 255016), (9032, 223139), (14056, 143383), (15806, 127508), (31612, 63754), (31877, 63224)]