648032996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1693}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 1296885744

約数和(自身を除く): 648852748

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 433, 442, 866, 884, 1693, 1732, 3386, 5629, 6772, 7361, 11258, 14722, 22009, 22516, 28781, 29444, 44018, 57562, 88036, 95693, 115124, 191386, 374153, 382772, 733069, 748306, 1466138, 1496612, 2932276, 9529897, 12462173, 19059794, 24924346, 38119588, 49848692, 162008249, 324016498, 648032996]

約数ペア:

[(1, 648032996), (2, 324016498), (4, 162008249), (13, 49848692), (17, 38119588), (26, 24924346), (34, 19059794), (52, 12462173), (68, 9529897), (221, 2932276), (433, 1496612), (442, 1466138), (866, 748306), (884, 733069), (1693, 382772), (1732, 374153), (3386, 191386), (5629, 115124), (6772, 95693), (7361, 88036), (11258, 57562), (14722, 44018), (22009, 29444), (22516, 28781)]