7987824

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 25592112

約数和(自身を除く): 17604288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 251, 272, 306, 312, 408, 442, 468, 502, 612, 624, 663, 753, 816, 884, 936, 1004, 1224, 1326, 1506, 1768, 1872, 1989, 2008, 2259, 2448, 2652, 3012, 3263, 3536, 3978, 4016, 4267, 4518, 5304, 6024, 6526, 7956, 8534, 9036, 9789, 10608, 12048, 12801, 13052, 15912, 17068, 18072, 19578, 25602, 26104, 29367, 31824, 34136, 36144, 38403, 39156, 51204, 52208, 55471, 58734, 68272, 76806, 78312, 102408, 110942, 117468, 153612, 156624, 166413, 204816, 221884, 234936, 307224, 332826, 443768, 469872, 499239, 614448, 665652, 887536, 998478, 1331304, 1996956, 2662608, 3993912, 7987824]

約数ペア:

[(1, 7987824), (2, 3993912), (3, 2662608), (4, 1996956), (6, 1331304), (8, 998478), (9, 887536), (12, 665652), (13, 614448), (16, 499239), (17, 469872), (18, 443768), (24, 332826), (26, 307224), (34, 234936), (36, 221884), (39, 204816), (48, 166413), (51, 156624), (52, 153612), (68, 117468), (72, 110942), (78, 102408), (102, 78312), (104, 76806), (117, 68272), (136, 58734), (144, 55471), (153, 52208), (156, 51204), (204, 39156), (208, 38403), (221, 36144), (234, 34136), (251, 31824), (272, 29367), (306, 26104), (312, 25602), (408, 19578), (442, 18072), (468, 17068), (502, 15912), (612, 13052), (624, 12801), (663, 12048), (753, 10608), (816, 9789), (884, 9036), (936, 8534), (1004, 7956), (1224, 6526), (1326, 6024), (1506, 5304), (1768, 4518), (1872, 4267), (1989, 4016), (2008, 3978), (2259, 3536), (2448, 3263), (2652, 3012)]