56455504

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 133920000

約数和(自身を除く): 77464496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 149, 199, 238, 272, 298, 398, 476, 596, 796, 952, 1043, 1192, 1393, 1592, 1904, 2086, 2384, 2533, 2786, 3184, 3383, 4172, 5066, 5572, 6766, 8344, 10132, 11144, 13532, 16688, 17731, 20264, 22288, 23681, 27064, 29651, 35462, 40528, 47362, 54128, 59302, 70924, 94724, 118604, 141848, 189448, 207557, 237208, 283696, 378896, 415114, 474416, 504067, 830228, 1008134, 1660456, 2016268, 3320912, 3528469, 4032536, 7056938, 8065072, 14113876, 28227752, 56455504]

約数ペア:

[(1, 56455504), (2, 28227752), (4, 14113876), (7, 8065072), (8, 7056938), (14, 4032536), (16, 3528469), (17, 3320912), (28, 2016268), (34, 1660456), (56, 1008134), (68, 830228), (112, 504067), (119, 474416), (136, 415114), (149, 378896), (199, 283696), (238, 237208), (272, 207557), (298, 189448), (398, 141848), (476, 118604), (596, 94724), (796, 70924), (952, 59302), (1043, 54128), (1192, 47362), (1393, 40528), (1592, 35462), (1904, 29651), (2086, 27064), (2384, 23681), (2533, 22288), (2786, 20264), (3184, 17731), (3383, 16688), (4172, 13532), (5066, 11144), (5572, 10132), (6766, 8344)]