129131568

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 381308928

約数和(自身を除く): 252177360

約数列:

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

約数ペア:

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