17807568

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 49371840

約数和(自身を除く): 31564272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 139, 157, 204, 272, 278, 314, 408, 417, 471, 556, 628, 816, 834, 942, 1112, 1256, 1668, 1884, 2224, 2363, 2512, 2669, 3336, 3768, 4726, 5338, 6672, 7089, 7536, 8007, 9452, 10676, 14178, 16014, 18904, 21352, 21823, 28356, 32028, 37808, 42704, 43646, 56712, 64056, 65469, 87292, 113424, 128112, 130938, 174584, 261876, 349168, 370991, 523752, 741982, 1047504, 1112973, 1483964, 2225946, 2967928, 4451892, 5935856, 8903784, 17807568]

約数ペア:

[(1, 17807568), (2, 8903784), (3, 5935856), (4, 4451892), (6, 2967928), (8, 2225946), (12, 1483964), (16, 1112973), (17, 1047504), (24, 741982), (34, 523752), (48, 370991), (51, 349168), (68, 261876), (102, 174584), (136, 130938), (139, 128112), (157, 113424), (204, 87292), (272, 65469), (278, 64056), (314, 56712), (408, 43646), (417, 42704), (471, 37808), (556, 32028), (628, 28356), (816, 21823), (834, 21352), (942, 18904), (1112, 16014), (1256, 14178), (1668, 10676), (1884, 9452), (2224, 8007), (2363, 7536), (2512, 7089), (2669, 6672), (3336, 5338), (3768, 4726)]