398538192

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 1151926272

約数和(自身を除く): 753388080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 107, 127, 141, 156, 188, 208, 214, 254, 282, 312, 321, 376, 381, 428, 508, 564, 611, 624, 642, 752, 762, 856, 1016, 1128, 1222, 1284, 1391, 1524, 1651, 1712, 1833, 2032, 2256, 2444, 2568, 2782, 3048, 3302, 3666, 4173, 4888, 4953, 5029, 5136, 5564, 5969, 6096, 6604, 7332, 8346, 9776, 9906, 10058, 11128, 11938, 13208, 13589, 14664, 15087, 16692, 17907, 19812, 20116, 22256, 23876, 26416, 27178, 29328, 30174, 33384, 35814, 39624, 40232, 40767, 47752, 54356, 60348, 65377, 66768, 71628, 77597, 79248, 80464, 81534, 95504, 108712, 120696, 130754, 143256, 155194, 163068, 176657, 196131, 217424, 232791, 241392, 261508, 286512, 310388, 326136, 353314, 392262, 465582, 523016, 529971, 620776, 638683, 652272, 706628, 784524, 931164, 1046032, 1059942, 1241552, 1277366, 1413256, 1569048, 1862328, 1916049, 2119884, 2554732, 2826512, 3138096, 3724656, 3832098, 4239768, 5109464, 7664196, 8302879, 8479536, 10218928, 15328392, 16605758, 24908637, 30656784, 33211516, 49817274, 66423032, 99634548, 132846064, 199269096, 398538192]

約数ペア:

[(1, 398538192), (2, 199269096), (3, 132846064), (4, 99634548), (6, 66423032), (8, 49817274), (12, 33211516), (13, 30656784), (16, 24908637), (24, 16605758), (26, 15328392), (39, 10218928), (47, 8479536), (48, 8302879), (52, 7664196), (78, 5109464), (94, 4239768), (104, 3832098), (107, 3724656), (127, 3138096), (141, 2826512), (156, 2554732), (188, 2119884), (208, 1916049), (214, 1862328), (254, 1569048), (282, 1413256), (312, 1277366), (321, 1241552), (376, 1059942), (381, 1046032), (428, 931164), (508, 784524), (564, 706628), (611, 652272), (624, 638683), (642, 620776), (752, 529971), (762, 523016), (856, 465582), (1016, 392262), (1128, 353314), (1222, 326136), (1284, 310388), (1391, 286512), (1524, 261508), (1651, 241392), (1712, 232791), (1833, 217424), (2032, 196131), (2256, 176657), (2444, 163068), (2568, 155194), (2782, 143256), (3048, 130754), (3302, 120696), (3666, 108712), (4173, 95504), (4888, 81534), (4953, 80464), (5029, 79248), (5136, 77597), (5564, 71628), (5969, 66768), (6096, 65377), (6604, 60348), (7332, 54356), (8346, 47752), (9776, 40767), (9906, 40232), (10058, 39624), (11128, 35814), (11938, 33384), (13208, 30174), (13589, 29328), (14664, 27178), (15087, 26416), (16692, 23876), (17907, 22256), (19812, 20116)]