815394888

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21011}}^1$

素因数の和:21048

約数の個数: 144

約数和(自身を含む): 2802580560

約数和(自身を除く): 1987185672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 539, 588, 616, 693, 792, 882, 924, 1078, 1176, 1386, 1617, 1764, 1848, 2156, 2772, 3234, 3528, 4312, 4851, 5544, 6468, 9702, 12936, 19404, 21011, 38808, 42022, 63033, 84044, 126066, 147077, 168088, 189099, 231121, 252132, 294154, 378198, 441231, 462242, 504264, 588308, 693363, 756396, 882462, 924484, 1029539, 1176616, 1323693, 1386726, 1512792, 1617847, 1764924, 1848968, 2059078, 2080089, 2647386, 2773452, 3088617, 3235694, 3529848, 4118156, 4160178, 4853541, 5294772, 5546904, 6177234, 6471388, 8236312, 8320356, 9265851, 9707082, 10589544, 11324929, 12354468, 12942776, 14560623, 16640712, 18531702, 19414164, 22649858, 24708936, 29121246, 33974787, 37063404, 38828328, 45299716, 58242492, 67949574, 74126808, 90599432, 101924361, 116484984, 135899148, 203848722, 271798296, 407697444, 815394888]

約数ペア:

[(1, 815394888), (2, 407697444), (3, 271798296), (4, 203848722), (6, 135899148), (7, 116484984), (8, 101924361), (9, 90599432), (11, 74126808), (12, 67949574), (14, 58242492), (18, 45299716), (21, 38828328), (22, 37063404), (24, 33974787), (28, 29121246), (33, 24708936), (36, 22649858), (42, 19414164), (44, 18531702), (49, 16640712), (56, 14560623), (63, 12942776), (66, 12354468), (72, 11324929), (77, 10589544), (84, 9707082), (88, 9265851), (98, 8320356), (99, 8236312), (126, 6471388), (132, 6177234), (147, 5546904), (154, 5294772), (168, 4853541), (196, 4160178), (198, 4118156), (231, 3529848), (252, 3235694), (264, 3088617), (294, 2773452), (308, 2647386), (392, 2080089), (396, 2059078), (441, 1848968), (462, 1764924), (504, 1617847), (539, 1512792), (588, 1386726), (616, 1323693), (693, 1176616), (792, 1029539), (882, 924484), (924, 882462), (1078, 756396), (1176, 693363), (1386, 588308), (1617, 504264), (1764, 462242), (1848, 441231), (2156, 378198), (2772, 294154), (3234, 252132), (3528, 231121), (4312, 189099), (4851, 168088), (5544, 147077), (6468, 126066), (9702, 84044), (12936, 63033), (19404, 42022), (21011, 38808)]