688572636

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 1708224000

約数和(自身を除く): 1019651364

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 163, 174, 183, 199, 244, 326, 348, 366, 398, 489, 597, 652, 732, 796, 978, 1194, 1769, 1956, 2388, 3538, 4727, 5307, 5771, 7076, 9454, 9943, 10614, 11542, 12139, 14181, 17313, 18908, 19886, 21228, 23084, 24278, 28362, 29829, 32437, 34626, 36417, 39772, 48556, 56724, 59658, 64874, 69252, 72834, 97311, 119316, 129748, 145668, 194622, 288347, 352031, 389244, 576694, 704062, 865041, 940673, 1056093, 1153388, 1408124, 1730082, 1881346, 1978657, 2112186, 2822019, 3460164, 3762692, 3957314, 4224372, 5644038, 5935971, 7914628, 11288076, 11871942, 23743884, 57381053, 114762106, 172143159, 229524212, 344286318, 688572636]

約数ペア:

[(1, 688572636), (2, 344286318), (3, 229524212), (4, 172143159), (6, 114762106), (12, 57381053), (29, 23743884), (58, 11871942), (61, 11288076), (87, 7914628), (116, 5935971), (122, 5644038), (163, 4224372), (174, 3957314), (183, 3762692), (199, 3460164), (244, 2822019), (326, 2112186), (348, 1978657), (366, 1881346), (398, 1730082), (489, 1408124), (597, 1153388), (652, 1056093), (732, 940673), (796, 865041), (978, 704062), (1194, 576694), (1769, 389244), (1956, 352031), (2388, 288347), (3538, 194622), (4727, 145668), (5307, 129748), (5771, 119316), (7076, 97311), (9454, 72834), (9943, 69252), (10614, 64874), (11542, 59658), (12139, 56724), (14181, 48556), (17313, 39772), (18908, 36417), (19886, 34626), (21228, 32437), (23084, 29829), (24278, 28362)]