656289792

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:986

約数の個数: 156

約数和(自身を含む): 1997621080

約数和(自身を除く): 1341331288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 768, 912, 937, 1024, 1152, 1216, 1368, 1536, 1824, 1874, 2048, 2304, 2432, 2736, 2811, 3072, 3648, 3748, 4096, 4608, 4864, 5472, 5622, 6144, 7296, 7496, 8433, 9216, 9728, 10944, 11244, 12288, 14592, 14992, 16866, 17803, 18432, 19456, 21888, 22488, 29184, 29984, 33732, 35606, 36864, 38912, 43776, 44976, 53409, 58368, 59968, 67464, 71212, 77824, 87552, 89952, 106818, 116736, 119936, 134928, 142424, 160227, 175104, 179904, 213636, 233472, 239872, 269856, 284848, 320454, 350208, 359808, 427272, 479744, 539712, 569696, 640908, 700416, 719616, 854544, 959488, 1079424, 1139392, 1281816, 1439232, 1709088, 1918976, 2158848, 2278784, 2563632, 2878464, 3418176, 3837952, 4317696, 4557568, 5127264, 5756928, 6836352, 8635392, 9115136, 10254528, 11513856, 13672704, 17270784, 18230272, 20509056, 27345408, 34541568, 36460544, 41018112, 54690816, 72921088, 82036224, 109381632, 164072448, 218763264, 328144896, 656289792]

約数ペア:

[(1, 656289792), (2, 328144896), (3, 218763264), (4, 164072448), (6, 109381632), (8, 82036224), (9, 72921088), (12, 54690816), (16, 41018112), (18, 36460544), (19, 34541568), (24, 27345408), (32, 20509056), (36, 18230272), (38, 17270784), (48, 13672704), (57, 11513856), (64, 10254528), (72, 9115136), (76, 8635392), (96, 6836352), (114, 5756928), (128, 5127264), (144, 4557568), (152, 4317696), (171, 3837952), (192, 3418176), (228, 2878464), (256, 2563632), (288, 2278784), (304, 2158848), (342, 1918976), (384, 1709088), (456, 1439232), (512, 1281816), (576, 1139392), (608, 1079424), (684, 959488), (768, 854544), (912, 719616), (937, 700416), (1024, 640908), (1152, 569696), (1216, 539712), (1368, 479744), (1536, 427272), (1824, 359808), (1874, 350208), (2048, 320454), (2304, 284848), (2432, 269856), (2736, 239872), (2811, 233472), (3072, 213636), (3648, 179904), (3748, 175104), (4096, 160227), (4608, 142424), (4864, 134928), (5472, 119936), (5622, 116736), (6144, 106818), (7296, 89952), (7496, 87552), (8433, 77824), (9216, 71212), (9728, 67464), (10944, 59968), (11244, 58368), (12288, 53409), (14592, 44976), (14992, 43776), (16866, 38912), (17803, 36864), (18432, 35606), (19456, 33732), (21888, 29984), (22488, 29184)]