256769877824

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{481001}}^1$

素因数の和:481471

約数の個数: 56

約数和(自身を含む): 537567835200

約数和(自身を除く): 280797957376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 439, 608, 878, 1216, 1756, 3512, 7024, 8341, 14048, 16682, 28096, 33364, 66728, 133456, 266912, 481001, 533824, 962002, 1924004, 3848008, 7696016, 9139019, 15392032, 18278038, 30784064, 36556076, 73112152, 146224304, 211159439, 292448608, 422318878, 584897216, 844637756, 1689275512, 3378551024, 4012029341, 6757102048, 8024058682, 13514204096, 16048117364, 32096234728, 64192469456, 128384938912, 256769877824]

約数ペア:

[(1, 256769877824), (2, 128384938912), (4, 64192469456), (8, 32096234728), (16, 16048117364), (19, 13514204096), (32, 8024058682), (38, 6757102048), (64, 4012029341), (76, 3378551024), (152, 1689275512), (304, 844637756), (439, 584897216), (608, 422318878), (878, 292448608), (1216, 211159439), (1756, 146224304), (3512, 73112152), (7024, 36556076), (8341, 30784064), (14048, 18278038), (16682, 15392032), (28096, 9139019), (33364, 7696016), (66728, 3848008), (133456, 1924004), (266912, 962002), (481001, 533824)]