399748752

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11285

約数の個数: 120

約数和(自身を含む): 1268321600

約数和(自身を除く): 868572848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11239, 11856, 17784, 22478, 33717, 35568, 44956, 67434, 89912, 101151, 134868, 146107, 179824, 202302, 213541, 269736, 292214, 404604, 427082, 438321, 539472, 584428, 640623, 809208, 854164, 876642, 1168856, 1281246, 1314963, 1618416, 1708328, 1753284, 1921869, 2337712, 2562492, 2629926, 2776033, 3416656, 3506568, 3843738, 5124984, 5259852, 5552066, 7013136, 7687476, 8328099, 10249968, 10519704, 11104132, 15374952, 16656198, 21039408, 22208264, 24984297, 30749904, 33312396, 44416528, 49968594, 66624792, 99937188, 133249584, 199874376, 399748752]

約数ペア:

[(1, 399748752), (2, 199874376), (3, 133249584), (4, 99937188), (6, 66624792), (8, 49968594), (9, 44416528), (12, 33312396), (13, 30749904), (16, 24984297), (18, 22208264), (19, 21039408), (24, 16656198), (26, 15374952), (36, 11104132), (38, 10519704), (39, 10249968), (48, 8328099), (52, 7687476), (57, 7013136), (72, 5552066), (76, 5259852), (78, 5124984), (104, 3843738), (114, 3506568), (117, 3416656), (144, 2776033), (152, 2629926), (156, 2562492), (171, 2337712), (208, 1921869), (228, 1753284), (234, 1708328), (247, 1618416), (304, 1314963), (312, 1281246), (342, 1168856), (456, 876642), (468, 854164), (494, 809208), (624, 640623), (684, 584428), (741, 539472), (912, 438321), (936, 427082), (988, 404604), (1368, 292214), (1482, 269736), (1872, 213541), (1976, 202302), (2223, 179824), (2736, 146107), (2964, 134868), (3952, 101151), (4446, 89912), (5928, 67434), (8892, 44956), (11239, 35568), (11856, 33717), (17784, 22478)]