258263136

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 774918144

約数和(自身を除く): 516655008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 127, 138, 144, 184, 207, 254, 276, 288, 307, 368, 381, 414, 508, 552, 614, 736, 762, 828, 921, 1016, 1104, 1143, 1228, 1524, 1656, 1842, 2032, 2208, 2286, 2456, 2763, 2921, 3048, 3312, 3684, 4064, 4572, 4912, 5526, 5842, 6096, 6624, 7061, 7368, 8763, 9144, 9824, 11052, 11684, 12192, 14122, 14736, 17526, 18288, 21183, 22104, 23368, 26289, 28244, 29472, 35052, 36576, 38989, 42366, 44208, 46736, 52578, 56488, 63549, 70104, 77978, 84732, 88416, 93472, 105156, 112976, 116967, 127098, 140208, 155956, 169464, 210312, 225952, 233934, 254196, 280416, 311912, 338928, 350901, 420624, 467868, 508392, 623824, 677856, 701802, 841248, 896747, 935736, 1016784, 1247648, 1403604, 1793494, 1871472, 2033568, 2690241, 2807208, 3586988, 3742944, 5380482, 5614416, 7173976, 8070723, 10760964, 11228832, 14347952, 16141446, 21521928, 28695904, 32282892, 43043856, 64565784, 86087712, 129131568, 258263136]

約数ペア:

[(1, 258263136), (2, 129131568), (3, 86087712), (4, 64565784), (6, 43043856), (8, 32282892), (9, 28695904), (12, 21521928), (16, 16141446), (18, 14347952), (23, 11228832), (24, 10760964), (32, 8070723), (36, 7173976), (46, 5614416), (48, 5380482), (69, 3742944), (72, 3586988), (92, 2807208), (96, 2690241), (127, 2033568), (138, 1871472), (144, 1793494), (184, 1403604), (207, 1247648), (254, 1016784), (276, 935736), (288, 896747), (307, 841248), (368, 701802), (381, 677856), (414, 623824), (508, 508392), (552, 467868), (614, 420624), (736, 350901), (762, 338928), (828, 311912), (921, 280416), (1016, 254196), (1104, 233934), (1143, 225952), (1228, 210312), (1524, 169464), (1656, 155956), (1842, 140208), (2032, 127098), (2208, 116967), (2286, 112976), (2456, 105156), (2763, 93472), (2921, 88416), (3048, 84732), (3312, 77978), (3684, 70104), (4064, 63549), (4572, 56488), (4912, 52578), (5526, 46736), (5842, 44208), (6096, 42366), (6624, 38989), (7061, 36576), (7368, 35052), (8763, 29472), (9144, 28244), (9824, 26289), (11052, 23368), (11684, 22104), (12192, 21183), (14122, 18288), (14736, 17526)]