38390931136

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{2473}}^1\times {\mathrm{5641}}^1$

素因数の和:8169

約数の個数: 56

約数和(自身を含む): 77999025104

約数和(自身を除く): 39608093968

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2473, 2752, 4946, 5641, 9892, 11282, 19784, 22564, 39568, 45128, 79136, 90256, 106339, 158272, 180512, 212678, 242563, 361024, 425356, 485126, 850712, 970252, 1701424, 1940504, 3402848, 3881008, 6805696, 7762016, 13950193, 15524032, 27900386, 55800772, 111601544, 223203088, 446406176, 599858299, 892812352, 1199716598, 2399433196, 4798866392, 9597732784, 19195465568, 38390931136]

約数ペア:

[(1, 38390931136), (2, 19195465568), (4, 9597732784), (8, 4798866392), (16, 2399433196), (32, 1199716598), (43, 892812352), (64, 599858299), (86, 446406176), (172, 223203088), (344, 111601544), (688, 55800772), (1376, 27900386), (2473, 15524032), (2752, 13950193), (4946, 7762016), (5641, 6805696), (9892, 3881008), (11282, 3402848), (19784, 1940504), (22564, 1701424), (39568, 970252), (45128, 850712), (79136, 485126), (90256, 425356), (106339, 361024), (158272, 242563), (180512, 212678)]