2065681472

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{1171}}^1$

素因数の和:1867

約数の個数: 56

約数和(自身を含む): 4204545312

約数和(自身を除く): 2138863840

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 641, 688, 1171, 1282, 1376, 2342, 2564, 2752, 4684, 5128, 9368, 10256, 18736, 20512, 27563, 37472, 41024, 50353, 55126, 74944, 100706, 110252, 201412, 220504, 402824, 441008, 750611, 805648, 882016, 1501222, 1611296, 1764032, 3002444, 3222592, 6004888, 12009776, 24019552, 32276273, 48039104, 64552546, 129105092, 258210184, 516420368, 1032840736, 2065681472]

約数ペア:

[(1, 2065681472), (2, 1032840736), (4, 516420368), (8, 258210184), (16, 129105092), (32, 64552546), (43, 48039104), (64, 32276273), (86, 24019552), (172, 12009776), (344, 6004888), (641, 3222592), (688, 3002444), (1171, 1764032), (1282, 1611296), (1376, 1501222), (2342, 882016), (2564, 805648), (2752, 750611), (4684, 441008), (5128, 402824), (9368, 220504), (10256, 201412), (18736, 110252), (20512, 100706), (27563, 74944), (37472, 55126), (41024, 50353)]