254493008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 629334720

約数和(自身を除く): 374841712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 121, 154, 176, 178, 211, 242, 308, 356, 422, 484, 616, 623, 712, 844, 847, 968, 979, 1232, 1246, 1424, 1477, 1688, 1694, 1936, 1958, 2321, 2492, 2954, 3376, 3388, 3916, 4642, 4984, 5908, 6776, 6853, 7832, 9284, 9968, 10769, 11816, 13552, 13706, 15664, 16247, 18568, 18779, 21538, 23632, 25531, 27412, 32494, 37136, 37558, 43076, 51062, 54824, 64988, 75116, 75383, 86152, 102124, 109648, 129976, 131453, 150232, 150766, 172304, 178717, 204248, 206569, 259952, 262906, 300464, 301532, 357434, 408496, 413138, 525812, 603064, 714868, 826276, 1051624, 1206128, 1429736, 1445983, 1652552, 2103248, 2272259, 2859472, 2891966, 3305104, 4544518, 5783932, 9089036, 11567864, 15905813, 18178072, 23135728, 31811626, 36356144, 63623252, 127246504, 254493008]

約数ペア:

[(1, 254493008), (2, 127246504), (4, 63623252), (7, 36356144), (8, 31811626), (11, 23135728), (14, 18178072), (16, 15905813), (22, 11567864), (28, 9089036), (44, 5783932), (56, 4544518), (77, 3305104), (88, 2891966), (89, 2859472), (112, 2272259), (121, 2103248), (154, 1652552), (176, 1445983), (178, 1429736), (211, 1206128), (242, 1051624), (308, 826276), (356, 714868), (422, 603064), (484, 525812), (616, 413138), (623, 408496), (712, 357434), (844, 301532), (847, 300464), (968, 262906), (979, 259952), (1232, 206569), (1246, 204248), (1424, 178717), (1477, 172304), (1688, 150766), (1694, 150232), (1936, 131453), (1958, 129976), (2321, 109648), (2492, 102124), (2954, 86152), (3376, 75383), (3388, 75116), (3916, 64988), (4642, 54824), (4984, 51062), (5908, 43076), (6776, 37558), (6853, 37136), (7832, 32494), (9284, 27412), (9968, 25531), (10769, 23632), (11816, 21538), (13552, 18779), (13706, 18568), (15664, 16247)]