254287712

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8167}}^1$

素因数の和:8323

約数の個数: 48

約数和(自身を含む): 576334080

約数和(自身を除く): 322046368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8167, 15568, 16334, 31136, 32668, 57169, 65336, 114338, 130672, 228676, 261344, 457352, 914704, 1135213, 1829408, 2270426, 4540852, 7946491, 9081704, 15892982, 18163408, 31785964, 36326816, 63571928, 127143856, 254287712]

約数ペア:

[(1, 254287712), (2, 127143856), (4, 63571928), (7, 36326816), (8, 31785964), (14, 18163408), (16, 15892982), (28, 9081704), (32, 7946491), (56, 4540852), (112, 2270426), (139, 1829408), (224, 1135213), (278, 914704), (556, 457352), (973, 261344), (1112, 228676), (1946, 130672), (2224, 114338), (3892, 65336), (4448, 57169), (7784, 32668), (8167, 31136), (15568, 16334)]