1215389696

素因数分解:

$2^{13}\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1782

約数の個数: 56

約数和(自身を含む): 2459415960

約数和(自身を除く): 1244026264

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1024, 1424, 1667, 2048, 2848, 3334, 4096, 5696, 6668, 8192, 11392, 13336, 22784, 26672, 45568, 53344, 91136, 106688, 148363, 182272, 213376, 296726, 364544, 426752, 593452, 729088, 853504, 1186904, 1707008, 2373808, 3414016, 4747616, 6828032, 9495232, 13656064, 18990464, 37980928, 75961856, 151923712, 303847424, 607694848, 1215389696]

約数ペア:

[(1, 1215389696), (2, 607694848), (4, 303847424), (8, 151923712), (16, 75961856), (32, 37980928), (64, 18990464), (89, 13656064), (128, 9495232), (178, 6828032), (256, 4747616), (356, 3414016), (512, 2373808), (712, 1707008), (1024, 1186904), (1424, 853504), (1667, 729088), (2048, 593452), (2848, 426752), (3334, 364544), (4096, 296726), (5696, 213376), (6668, 182272), (8192, 148363), (11392, 106688), (13336, 91136), (22784, 53344), (26672, 45568)]