254331392

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2501

約数の個数: 80

約数和(自身を含む): 601032960

約数和(自身を除く): 346701568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1624, 1792, 1856, 2447, 3248, 3584, 3712, 4894, 6496, 7424, 9788, 12992, 14848, 17129, 19576, 25984, 34258, 39152, 51968, 68516, 70963, 78304, 103936, 137032, 141926, 156608, 274064, 283852, 313216, 496741, 548128, 567704, 626432, 993482, 1096256, 1135408, 1252864, 1986964, 2192512, 2270816, 3973928, 4385024, 4541632, 7947856, 8770048, 9083264, 15895712, 18166528, 31791424, 36333056, 63582848, 127165696, 254331392]

約数ペア:

[(1, 254331392), (2, 127165696), (4, 63582848), (7, 36333056), (8, 31791424), (14, 18166528), (16, 15895712), (28, 9083264), (29, 8770048), (32, 7947856), (56, 4541632), (58, 4385024), (64, 3973928), (112, 2270816), (116, 2192512), (128, 1986964), (203, 1252864), (224, 1135408), (232, 1096256), (256, 993482), (406, 626432), (448, 567704), (464, 548128), (512, 496741), (812, 313216), (896, 283852), (928, 274064), (1624, 156608), (1792, 141926), (1856, 137032), (2447, 103936), (3248, 78304), (3584, 70963), (3712, 68516), (4894, 51968), (6496, 39152), (7424, 34258), (9788, 25984), (12992, 19576), (14848, 17129)]