990407808

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1687

約数の個数: 192

約数和(自身を含む): 3146041080

約数和(自身を除く): 2155633272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 64, 72, 78, 82, 96, 104, 117, 123, 128, 144, 156, 164, 192, 208, 234, 246, 288, 312, 328, 369, 384, 416, 468, 492, 533, 576, 624, 656, 738, 832, 936, 984, 1066, 1152, 1248, 1312, 1476, 1599, 1613, 1664, 1872, 1968, 2132, 2496, 2624, 2952, 3198, 3226, 3744, 3936, 4264, 4797, 4839, 4992, 5248, 5904, 6396, 6452, 7488, 7872, 8528, 9594, 9678, 11808, 12792, 12904, 14517, 14976, 15744, 17056, 19188, 19356, 20969, 23616, 25584, 25808, 29034, 34112, 38376, 38712, 41938, 47232, 51168, 51616, 58068, 62907, 66133, 68224, 76752, 77424, 83876, 102336, 103232, 116136, 125814, 132266, 153504, 154848, 167752, 188721, 198399, 204672, 206464, 232272, 251628, 264532, 307008, 309696, 335504, 377442, 396798, 464544, 503256, 529064, 595197, 614016, 619392, 671008, 754884, 793596, 859729, 929088, 1006512, 1058128, 1190394, 1342016, 1509768, 1587192, 1719458, 1858176, 2013024, 2116256, 2380788, 2579187, 2684032, 3019536, 3174384, 3438916, 4026048, 4232512, 4761576, 5158374, 6039072, 6348768, 6877832, 7737561, 8052096, 8465024, 9523152, 10316748, 12078144, 12697536, 13755664, 15475122, 19046304, 20633496, 24156288, 25395072, 27511328, 30950244, 38092608, 41266992, 55022656, 61900488, 76185216, 82533984, 110045312, 123800976, 165067968, 247601952, 330135936, 495203904, 990407808]

約数ペア:

[(1, 990407808), (2, 495203904), (3, 330135936), (4, 247601952), (6, 165067968), (8, 123800976), (9, 110045312), (12, 82533984), (13, 76185216), (16, 61900488), (18, 55022656), (24, 41266992), (26, 38092608), (32, 30950244), (36, 27511328), (39, 25395072), (41, 24156288), (48, 20633496), (52, 19046304), (64, 15475122), (72, 13755664), (78, 12697536), (82, 12078144), (96, 10316748), (104, 9523152), (117, 8465024), (123, 8052096), (128, 7737561), (144, 6877832), (156, 6348768), (164, 6039072), (192, 5158374), (208, 4761576), (234, 4232512), (246, 4026048), (288, 3438916), (312, 3174384), (328, 3019536), (369, 2684032), (384, 2579187), (416, 2380788), (468, 2116256), (492, 2013024), (533, 1858176), (576, 1719458), (624, 1587192), (656, 1509768), (738, 1342016), (832, 1190394), (936, 1058128), (984, 1006512), (1066, 929088), (1152, 859729), (1248, 793596), (1312, 754884), (1476, 671008), (1599, 619392), (1613, 614016), (1664, 595197), (1872, 529064), (1968, 503256), (2132, 464544), (2496, 396798), (2624, 377442), (2952, 335504), (3198, 309696), (3226, 307008), (3744, 264532), (3936, 251628), (4264, 232272), (4797, 206464), (4839, 204672), (4992, 198399), (5248, 188721), (5904, 167752), (6396, 154848), (6452, 153504), (7488, 132266), (7872, 125814), (8528, 116136), (9594, 103232), (9678, 102336), (11808, 83876), (12792, 77424), (12904, 76752), (14517, 68224), (14976, 66133), (15744, 62907), (17056, 58068), (19188, 51616), (19356, 51168), (20969, 47232), (23616, 41938), (25584, 38712), (25808, 38376), (29034, 34112)]