254955008

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 405002752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 128, 154, 176, 203, 223, 224, 232, 256, 308, 319, 352, 406, 446, 448, 464, 512, 616, 638, 704, 812, 892, 896, 928, 1232, 1276, 1408, 1561, 1624, 1784, 1792, 1856, 2233, 2453, 2464, 2552, 2816, 3122, 3248, 3568, 3584, 3712, 4466, 4906, 4928, 5104, 5632, 6244, 6467, 6496, 7136, 7424, 8932, 9812, 9856, 10208, 12488, 12934, 12992, 14272, 14848, 17171, 17864, 19624, 19712, 20416, 24976, 25868, 25984, 28544, 34342, 35728, 39248, 39424, 40832, 45269, 49952, 51736, 51968, 57088, 68684, 71137, 71456, 78496, 81664, 90538, 99904, 103472, 103936, 114176, 137368, 142274, 142912, 156992, 163328, 181076, 199808, 206944, 274736, 284548, 285824, 313984, 362152, 399616, 413888, 497959, 549472, 569096, 571648, 627968, 724304, 799232, 827776, 995918, 1098944, 1138192, 1143296, 1255936, 1448608, 1655552, 1991836, 2197888, 2276384, 2897216, 3311104, 3983672, 4395776, 4552768, 5794432, 7967344, 8791552, 9105536, 11588864, 15934688, 18211072, 23177728, 31869376, 36422144, 63738752, 127477504, 254955008]

約数ペア:

[(1, 254955008), (2, 127477504), (4, 63738752), (7, 36422144), (8, 31869376), (11, 23177728), (14, 18211072), (16, 15934688), (22, 11588864), (28, 9105536), (29, 8791552), (32, 7967344), (44, 5794432), (56, 4552768), (58, 4395776), (64, 3983672), (77, 3311104), (88, 2897216), (112, 2276384), (116, 2197888), (128, 1991836), (154, 1655552), (176, 1448608), (203, 1255936), (223, 1143296), (224, 1138192), (232, 1098944), (256, 995918), (308, 827776), (319, 799232), (352, 724304), (406, 627968), (446, 571648), (448, 569096), (464, 549472), (512, 497959), (616, 413888), (638, 399616), (704, 362152), (812, 313984), (892, 285824), (896, 284548), (928, 274736), (1232, 206944), (1276, 199808), (1408, 181076), (1561, 163328), (1624, 156992), (1784, 142912), (1792, 142274), (1856, 137368), (2233, 114176), (2453, 103936), (2464, 103472), (2552, 99904), (2816, 90538), (3122, 81664), (3248, 78496), (3568, 71456), (3584, 71137), (3712, 68684), (4466, 57088), (4906, 51968), (4928, 51736), (5104, 49952), (5632, 45269), (6244, 40832), (6467, 39424), (6496, 39248), (7136, 35728), (7424, 34342), (8932, 28544), (9812, 25984), (9856, 25868), (10208, 24976), (12488, 20416), (12934, 19712), (12992, 19624), (14272, 17864), (14848, 17171)]