397290544

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 987365376

約数和(自身を除く): 590074832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 53, 56, 62, 68, 106, 112, 119, 124, 127, 136, 212, 217, 238, 248, 254, 272, 371, 424, 434, 476, 496, 508, 527, 742, 848, 868, 889, 901, 952, 1016, 1054, 1484, 1643, 1736, 1778, 1802, 1904, 2032, 2108, 2159, 2968, 3286, 3472, 3556, 3604, 3689, 3937, 4216, 4318, 5936, 6307, 6572, 6731, 7112, 7208, 7378, 7874, 8432, 8636, 11501, 12614, 13144, 13462, 14224, 14416, 14756, 15113, 15748, 17272, 23002, 25228, 26288, 26924, 27559, 27931, 29512, 30226, 31496, 34544, 46004, 47117, 50456, 53848, 55118, 55862, 59024, 60452, 62992, 66929, 92008, 94234, 100912, 107696, 110236, 111724, 114427, 120904, 133858, 184016, 188468, 195517, 208661, 220472, 223448, 228854, 241808, 267716, 376936, 391034, 417322, 440944, 446896, 457708, 468503, 535432, 753872, 782068, 800989, 834644, 915416, 937006, 1070864, 1460627, 1564136, 1601978, 1669288, 1830832, 1874012, 2921254, 3128272, 3203956, 3338576, 3547237, 3748024, 5842508, 6407912, 7094474, 7496048, 11685016, 12815824, 14188948, 23370032, 24830659, 28377896, 49661318, 56755792, 99322636, 198645272, 397290544]

約数ペア:

[(1, 397290544), (2, 198645272), (4, 99322636), (7, 56755792), (8, 49661318), (14, 28377896), (16, 24830659), (17, 23370032), (28, 14188948), (31, 12815824), (34, 11685016), (53, 7496048), (56, 7094474), (62, 6407912), (68, 5842508), (106, 3748024), (112, 3547237), (119, 3338576), (124, 3203956), (127, 3128272), (136, 2921254), (212, 1874012), (217, 1830832), (238, 1669288), (248, 1601978), (254, 1564136), (272, 1460627), (371, 1070864), (424, 937006), (434, 915416), (476, 834644), (496, 800989), (508, 782068), (527, 753872), (742, 535432), (848, 468503), (868, 457708), (889, 446896), (901, 440944), (952, 417322), (1016, 391034), (1054, 376936), (1484, 267716), (1643, 241808), (1736, 228854), (1778, 223448), (1802, 220472), (1904, 208661), (2032, 195517), (2108, 188468), (2159, 184016), (2968, 133858), (3286, 120904), (3472, 114427), (3556, 111724), (3604, 110236), (3689, 107696), (3937, 100912), (4216, 94234), (4318, 92008), (5936, 66929), (6307, 62992), (6572, 60452), (6731, 59024), (7112, 55862), (7208, 55118), (7378, 53848), (7874, 50456), (8432, 47117), (8636, 46004), (11501, 34544), (12614, 31496), (13144, 30226), (13462, 29512), (14224, 27931), (14416, 27559), (14756, 26924), (15113, 26288), (15748, 25228), (17272, 23002)]