215041568

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 517104000

約数和(自身を除く): 302062432

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 149, 224, 238, 272, 298, 379, 476, 544, 596, 758, 952, 1043, 1192, 1516, 1904, 2086, 2384, 2533, 2653, 3032, 3808, 4172, 4768, 5066, 5306, 6064, 6443, 8344, 10132, 10612, 12128, 12886, 16688, 17731, 20264, 21224, 25772, 33376, 35462, 40528, 42448, 45101, 51544, 56471, 70924, 81056, 84896, 90202, 103088, 112942, 141848, 180404, 206176, 225884, 283696, 360808, 395297, 451768, 567392, 721616, 790594, 903536, 960007, 1443232, 1581188, 1807072, 1920014, 3162376, 3840028, 6324752, 6720049, 7680056, 12649504, 13440098, 15360112, 26880196, 30720224, 53760392, 107520784, 215041568]

約数ペア:

[(1, 215041568), (2, 107520784), (4, 53760392), (7, 30720224), (8, 26880196), (14, 15360112), (16, 13440098), (17, 12649504), (28, 7680056), (32, 6720049), (34, 6324752), (56, 3840028), (68, 3162376), (112, 1920014), (119, 1807072), (136, 1581188), (149, 1443232), (224, 960007), (238, 903536), (272, 790594), (298, 721616), (379, 567392), (476, 451768), (544, 395297), (596, 360808), (758, 283696), (952, 225884), (1043, 206176), (1192, 180404), (1516, 141848), (1904, 112942), (2086, 103088), (2384, 90202), (2533, 84896), (2653, 81056), (3032, 70924), (3808, 56471), (4172, 51544), (4768, 45101), (5066, 42448), (5306, 40528), (6064, 35462), (6443, 33376), (8344, 25772), (10132, 21224), (10612, 20264), (12128, 17731), (12886, 16688)]