641647248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{11149}}^1$

素因数の和:11280

約数の個数: 80

約数和(自身を含む): 1825032000

約数和(自身を除く): 1183384752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 132, 176, 218, 264, 327, 436, 528, 654, 872, 1199, 1308, 1744, 2398, 2616, 3597, 4796, 5232, 7194, 9592, 11149, 14388, 19184, 22298, 28776, 33447, 44596, 57552, 66894, 89192, 122639, 133788, 178384, 245278, 267576, 367917, 490556, 535152, 735834, 981112, 1215241, 1471668, 1962224, 2430482, 2943336, 3645723, 4860964, 5886672, 7291446, 9721928, 13367651, 14582892, 19443856, 26735302, 29165784, 40102953, 53470604, 58331568, 80205906, 106941208, 160411812, 213882416, 320823624, 641647248]

約数ペア:

[(1, 641647248), (2, 320823624), (3, 213882416), (4, 160411812), (6, 106941208), (8, 80205906), (11, 58331568), (12, 53470604), (16, 40102953), (22, 29165784), (24, 26735302), (33, 19443856), (44, 14582892), (48, 13367651), (66, 9721928), (88, 7291446), (109, 5886672), (132, 4860964), (176, 3645723), (218, 2943336), (264, 2430482), (327, 1962224), (436, 1471668), (528, 1215241), (654, 981112), (872, 735834), (1199, 535152), (1308, 490556), (1744, 367917), (2398, 267576), (2616, 245278), (3597, 178384), (4796, 133788), (5232, 122639), (7194, 89192), (9592, 66894), (11149, 57552), (14388, 44596), (19184, 33447), (22298, 28776)]