7921646336

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{1459}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 16043274240

約数和(自身を除く): 8121627904

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 167, 254, 256, 334, 508, 668, 1016, 1336, 1459, 2032, 2672, 2918, 4064, 5344, 5836, 8128, 10688, 11672, 16256, 21209, 21376, 23344, 32512, 42418, 42752, 46688, 84836, 93376, 169672, 185293, 186752, 243653, 339344, 370586, 373504, 487306, 678688, 741172, 974612, 1357376, 1482344, 1949224, 2714752, 2964688, 3898448, 5429504, 5929376, 7796896, 11858752, 15593792, 23717504, 30943931, 31187584, 47435008, 61887862, 62375168, 123775724, 247551448, 495102896, 990205792, 1980411584, 3960823168, 7921646336]

約数ペア:

[(1, 7921646336), (2, 3960823168), (4, 1980411584), (8, 990205792), (16, 495102896), (32, 247551448), (64, 123775724), (127, 62375168), (128, 61887862), (167, 47435008), (254, 31187584), (256, 30943931), (334, 23717504), (508, 15593792), (668, 11858752), (1016, 7796896), (1336, 5929376), (1459, 5429504), (2032, 3898448), (2672, 2964688), (2918, 2714752), (4064, 1949224), (5344, 1482344), (5836, 1357376), (8128, 974612), (10688, 741172), (11672, 678688), (16256, 487306), (21209, 373504), (21376, 370586), (23344, 339344), (32512, 243653), (42418, 186752), (42752, 185293), (46688, 169672), (84836, 93376)]