253578816

素因数分解:

$2^6\times 3^3\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:849

約数の個数: 112

約数和(自身を含む): 749686080

約数和(自身を除く): 496107264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 257, 288, 432, 514, 571, 576, 771, 864, 1028, 1142, 1542, 1713, 1728, 2056, 2284, 2313, 3084, 3426, 4112, 4568, 4626, 5139, 6168, 6852, 6939, 8224, 9136, 9252, 10278, 12336, 13704, 13878, 15417, 16448, 18272, 18504, 20556, 24672, 27408, 27756, 30834, 36544, 37008, 41112, 49344, 54816, 55512, 61668, 74016, 82224, 109632, 111024, 123336, 146747, 148032, 164448, 222048, 246672, 293494, 328896, 440241, 444096, 493344, 586988, 880482, 986688, 1173976, 1320723, 1760964, 2347952, 2641446, 3521928, 3962169, 4695904, 5282892, 7043856, 7924338, 9391808, 10565784, 14087712, 15848676, 21131568, 28175424, 31697352, 42263136, 63394704, 84526272, 126789408, 253578816]

約数ペア:

[(1, 253578816), (2, 126789408), (3, 84526272), (4, 63394704), (6, 42263136), (8, 31697352), (9, 28175424), (12, 21131568), (16, 15848676), (18, 14087712), (24, 10565784), (27, 9391808), (32, 7924338), (36, 7043856), (48, 5282892), (54, 4695904), (64, 3962169), (72, 3521928), (96, 2641446), (108, 2347952), (144, 1760964), (192, 1320723), (216, 1173976), (257, 986688), (288, 880482), (432, 586988), (514, 493344), (571, 444096), (576, 440241), (771, 328896), (864, 293494), (1028, 246672), (1142, 222048), (1542, 164448), (1713, 148032), (1728, 146747), (2056, 123336), (2284, 111024), (2313, 109632), (3084, 82224), (3426, 74016), (4112, 61668), (4568, 55512), (4626, 54816), (5139, 49344), (6168, 41112), (6852, 37008), (6939, 36544), (8224, 30834), (9136, 27756), (9252, 27408), (10278, 24672), (12336, 20556), (13704, 18504), (13878, 18272), (15417, 16448)]