25716208

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 34994192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 67, 92, 112, 134, 149, 161, 184, 268, 298, 322, 368, 469, 536, 596, 644, 938, 1043, 1072, 1192, 1288, 1541, 1876, 2086, 2384, 2576, 3082, 3427, 3752, 4172, 6164, 6854, 7504, 8344, 9983, 10787, 12328, 13708, 16688, 19966, 21574, 23989, 24656, 27416, 39932, 43148, 47978, 54832, 69881, 79864, 86296, 95956, 139762, 159728, 172592, 191912, 229609, 279524, 383824, 459218, 559048, 918436, 1118096, 1607263, 1836872, 3214526, 3673744, 6429052, 12858104, 25716208]

約数ペア:

[(1, 25716208), (2, 12858104), (4, 6429052), (7, 3673744), (8, 3214526), (14, 1836872), (16, 1607263), (23, 1118096), (28, 918436), (46, 559048), (56, 459218), (67, 383824), (92, 279524), (112, 229609), (134, 191912), (149, 172592), (161, 159728), (184, 139762), (268, 95956), (298, 86296), (322, 79864), (368, 69881), (469, 54832), (536, 47978), (596, 43148), (644, 39932), (938, 27416), (1043, 24656), (1072, 23989), (1192, 21574), (1288, 19966), (1541, 16688), (1876, 13708), (2086, 12328), (2384, 10787), (2576, 9983), (3082, 8344), (3427, 7504), (3752, 6854), (4172, 6164)]