325345552

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 737095680

約数和(自身を除く): 411750128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 127, 178, 254, 257, 356, 508, 514, 623, 712, 889, 1016, 1028, 1246, 1424, 1778, 1799, 2032, 2056, 2492, 3556, 3598, 4112, 4984, 7112, 7196, 9968, 11303, 14224, 14392, 22606, 22873, 28784, 32639, 45212, 45746, 65278, 79121, 90424, 91492, 130556, 158242, 160111, 180848, 182984, 228473, 261112, 316484, 320222, 365968, 456946, 522224, 632968, 640444, 913892, 1265936, 1280888, 1827784, 2561776, 2904871, 3655568, 5809742, 11619484, 20334097, 23238968, 40668194, 46477936, 81336388, 162672776, 325345552]

約数ペア:

[(1, 325345552), (2, 162672776), (4, 81336388), (7, 46477936), (8, 40668194), (14, 23238968), (16, 20334097), (28, 11619484), (56, 5809742), (89, 3655568), (112, 2904871), (127, 2561776), (178, 1827784), (254, 1280888), (257, 1265936), (356, 913892), (508, 640444), (514, 632968), (623, 522224), (712, 456946), (889, 365968), (1016, 320222), (1028, 316484), (1246, 261112), (1424, 228473), (1778, 182984), (1799, 180848), (2032, 160111), (2056, 158242), (2492, 130556), (3556, 91492), (3598, 90424), (4112, 79121), (4984, 65278), (7112, 45746), (7196, 45212), (9968, 32639), (11303, 28784), (14224, 22873), (14392, 22606)]