889132398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:750

約数の個数: 128

約数和(自身を含む): 2350080000

約数和(自身を除く): 1460947602

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 199, 209, 231, 266, 398, 399, 418, 462, 509, 597, 627, 798, 1018, 1194, 1254, 1393, 1463, 1527, 2189, 2786, 2926, 3054, 3563, 3781, 4179, 4378, 4389, 5599, 6567, 7126, 7562, 8358, 8778, 9671, 10689, 11198, 11343, 13134, 15323, 16797, 19342, 21378, 22686, 26467, 29013, 30646, 33594, 39193, 41591, 45969, 52934, 58026, 67697, 78386, 79401, 83182, 91938, 101291, 106381, 117579, 124773, 135394, 158802, 202582, 203091, 212762, 235158, 249546, 291137, 303873, 319143, 406182, 582274, 607746, 638286, 709037, 744667, 873411, 1114201, 1418074, 1489334, 1746822, 1924529, 2127111, 2228402, 2234001, 3342603, 3849058, 4254222, 4468002, 5773587, 6685206, 7799407, 11547174, 13471703, 15598814, 21169819, 23398221, 26943406, 40415109, 42339638, 46796442, 63509457, 80830218, 127018914, 148188733, 296377466, 444566199, 889132398]

約数ペア:

[(1, 889132398), (2, 444566199), (3, 296377466), (6, 148188733), (7, 127018914), (11, 80830218), (14, 63509457), (19, 46796442), (21, 42339638), (22, 40415109), (33, 26943406), (38, 23398221), (42, 21169819), (57, 15598814), (66, 13471703), (77, 11547174), (114, 7799407), (133, 6685206), (154, 5773587), (199, 4468002), (209, 4254222), (231, 3849058), (266, 3342603), (398, 2234001), (399, 2228402), (418, 2127111), (462, 1924529), (509, 1746822), (597, 1489334), (627, 1418074), (798, 1114201), (1018, 873411), (1194, 744667), (1254, 709037), (1393, 638286), (1463, 607746), (1527, 582274), (2189, 406182), (2786, 319143), (2926, 303873), (3054, 291137), (3563, 249546), (3781, 235158), (4179, 212762), (4378, 203091), (4389, 202582), (5599, 158802), (6567, 135394), (7126, 124773), (7562, 117579), (8358, 106381), (8778, 101291), (9671, 91938), (10689, 83182), (11198, 79401), (11343, 78386), (13134, 67697), (15323, 58026), (16797, 52934), (19342, 45969), (21378, 41591), (22686, 39193), (26467, 33594), (29013, 30646)]