401486976

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 1321920000

約数和(自身を除く): 920433024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 59, 64, 66, 72, 88, 96, 99, 108, 118, 128, 132, 144, 176, 177, 179, 192, 198, 216, 236, 264, 288, 297, 352, 354, 358, 384, 396, 432, 472, 528, 531, 537, 576, 594, 649, 704, 708, 716, 792, 864, 944, 1056, 1062, 1074, 1152, 1188, 1298, 1408, 1416, 1432, 1584, 1593, 1611, 1728, 1888, 1947, 1969, 2112, 2124, 2148, 2376, 2596, 2832, 2864, 3168, 3186, 3222, 3456, 3776, 3894, 3938, 4224, 4248, 4296, 4752, 4833, 5192, 5664, 5728, 5841, 5907, 6336, 6372, 6444, 7552, 7788, 7876, 8496, 8592, 9504, 9666, 10384, 10561, 11328, 11456, 11682, 11814, 12672, 12744, 12888, 15576, 15752, 16992, 17184, 17523, 17721, 19008, 19332, 20768, 21122, 22656, 22912, 23364, 23628, 25488, 25776, 31152, 31504, 31683, 33984, 34368, 35046, 35442, 38016, 38664, 41536, 42244, 46728, 47256, 50976, 51552, 53163, 62304, 63008, 63366, 67968, 68736, 70092, 70884, 77328, 83072, 84488, 93456, 94512, 95049, 101952, 103104, 106326, 116171, 124608, 126016, 126732, 140184, 141768, 154656, 168976, 186912, 189024, 190098, 203904, 206208, 212652, 232342, 249216, 252032, 253464, 280368, 283536, 285147, 309312, 337952, 348513, 373824, 378048, 380196, 425304, 464684, 506928, 560736, 567072, 570294, 618624, 675904, 697026, 747648, 756096, 760392, 850608, 929368, 1013856, 1045539, 1121472, 1134144, 1140588, 1351808, 1394052, 1520784, 1701216, 1858736, 2027712, 2091078, 2242944, 2268288, 2281176, 2788104, 3041568, 3136617, 3402432, 3717472, 4055424, 4182156, 4562352, 5576208, 6083136, 6273234, 6804864, 7434944, 8364312, 9124704, 11152416, 12166272, 12546468, 14869888, 16728624, 18249408, 22304832, 25092936, 33457248, 36498816, 44609664, 50185872, 66914496, 100371744, 133828992, 200743488, 401486976]

約数ペア:

[(1, 401486976), (2, 200743488), (3, 133828992), (4, 100371744), (6, 66914496), (8, 50185872), (9, 44609664), (11, 36498816), (12, 33457248), (16, 25092936), (18, 22304832), (22, 18249408), (24, 16728624), (27, 14869888), (32, 12546468), (33, 12166272), (36, 11152416), (44, 9124704), (48, 8364312), (54, 7434944), (59, 6804864), (64, 6273234), (66, 6083136), (72, 5576208), (88, 4562352), (96, 4182156), (99, 4055424), (108, 3717472), (118, 3402432), (128, 3136617), (132, 3041568), (144, 2788104), (176, 2281176), (177, 2268288), (179, 2242944), (192, 2091078), (198, 2027712), (216, 1858736), (236, 1701216), (264, 1520784), (288, 1394052), (297, 1351808), (352, 1140588), (354, 1134144), (358, 1121472), (384, 1045539), (396, 1013856), (432, 929368), (472, 850608), (528, 760392), (531, 756096), (537, 747648), (576, 697026), (594, 675904), (649, 618624), (704, 570294), (708, 567072), (716, 560736), (792, 506928), (864, 464684), (944, 425304), (1056, 380196), (1062, 378048), (1074, 373824), (1152, 348513), (1188, 337952), (1298, 309312), (1408, 285147), (1416, 283536), (1432, 280368), (1584, 253464), (1593, 252032), (1611, 249216), (1728, 232342), (1888, 212652), (1947, 206208), (1969, 203904), (2112, 190098), (2124, 189024), (2148, 186912), (2376, 168976), (2596, 154656), (2832, 141768), (2864, 140184), (3168, 126732), (3186, 126016), (3222, 124608), (3456, 116171), (3776, 106326), (3894, 103104), (3938, 101952), (4224, 95049), (4248, 94512), (4296, 93456), (4752, 84488), (4833, 83072), (5192, 77328), (5664, 70884), (5728, 70092), (5841, 68736), (5907, 67968), (6336, 63366), (6372, 63008), (6444, 62304), (7552, 53163), (7788, 51552), (7876, 50976), (8496, 47256), (8592, 46728), (9504, 42244), (9666, 41536), (10384, 38664), (10561, 38016), (11328, 35442), (11456, 35046), (11682, 34368), (11814, 33984), (12672, 31683), (12744, 31504), (12888, 31152), (15576, 25776), (15752, 25488), (16992, 23628), (17184, 23364), (17523, 22912), (17721, 22656), (19008, 21122), (19332, 20768)]