21777408

素因数分解:

$2^{10}\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 132

約数和(自身を含む): 67059720

約数和(自身を除く): 45282312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 139, 144, 153, 192, 204, 256, 272, 278, 288, 306, 384, 408, 417, 512, 544, 556, 576, 612, 768, 816, 834, 1024, 1088, 1112, 1152, 1224, 1251, 1536, 1632, 1668, 2176, 2224, 2304, 2363, 2448, 2502, 3072, 3264, 3336, 4352, 4448, 4608, 4726, 4896, 5004, 6528, 6672, 7089, 8704, 8896, 9216, 9452, 9792, 10008, 13056, 13344, 14178, 17408, 17792, 18904, 19584, 20016, 21267, 26112, 26688, 28356, 35584, 37808, 39168, 40032, 42534, 52224, 53376, 56712, 71168, 75616, 78336, 80064, 85068, 106752, 113424, 142336, 151232, 156672, 160128, 170136, 213504, 226848, 302464, 320256, 340272, 427008, 453696, 604928, 640512, 680544, 907392, 1209856, 1281024, 1361088, 1814784, 2419712, 2722176, 3629568, 5444352, 7259136, 10888704, 21777408]

約数ペア:

[(1, 21777408), (2, 10888704), (3, 7259136), (4, 5444352), (6, 3629568), (8, 2722176), (9, 2419712), (12, 1814784), (16, 1361088), (17, 1281024), (18, 1209856), (24, 907392), (32, 680544), (34, 640512), (36, 604928), (48, 453696), (51, 427008), (64, 340272), (68, 320256), (72, 302464), (96, 226848), (102, 213504), (128, 170136), (136, 160128), (139, 156672), (144, 151232), (153, 142336), (192, 113424), (204, 106752), (256, 85068), (272, 80064), (278, 78336), (288, 75616), (306, 71168), (384, 56712), (408, 53376), (417, 52224), (512, 42534), (544, 40032), (556, 39168), (576, 37808), (612, 35584), (768, 28356), (816, 26688), (834, 26112), (1024, 21267), (1088, 20016), (1112, 19584), (1152, 18904), (1224, 17792), (1251, 17408), (1536, 14178), (1632, 13344), (1668, 13056), (2176, 10008), (2224, 9792), (2304, 9452), (2363, 9216), (2448, 8896), (2502, 8704), (3072, 7089), (3264, 6672), (3336, 6528), (4352, 5004), (4448, 4896), (4608, 4726)]