15720512756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{8377}}^1$

素因数の和:8784

約数の個数: 48

約数和(自身を含む): 29951685120

約数和(自身を除く): 14231172364

約数列:

[1, 2, 4, 13, 26, 52, 151, 239, 302, 478, 604, 956, 1963, 3107, 3926, 6214, 7852, 8377, 12428, 16754, 33508, 36089, 72178, 108901, 144356, 217802, 435604, 469157, 938314, 1264927, 1876628, 2002103, 2529854, 4004206, 5059708, 8008412, 16444051, 26027339, 32888102, 52054678, 65776204, 104109356, 302317553, 604635106, 1209270212, 3930128189, 7860256378, 15720512756]

約数ペア:

[(1, 15720512756), (2, 7860256378), (4, 3930128189), (13, 1209270212), (26, 604635106), (52, 302317553), (151, 104109356), (239, 65776204), (302, 52054678), (478, 32888102), (604, 26027339), (956, 16444051), (1963, 8008412), (3107, 5059708), (3926, 4004206), (6214, 2529854), (7852, 2002103), (8377, 1876628), (12428, 1264927), (16754, 938314), (33508, 469157), (36089, 435604), (72178, 217802), (108901, 144356)]