7780864

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 19248768

約数和(自身を除く): 11467904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 167, 182, 208, 224, 256, 334, 364, 416, 448, 512, 668, 728, 832, 896, 1169, 1336, 1456, 1664, 1792, 2171, 2338, 2672, 2912, 3328, 3584, 4342, 4676, 5344, 5824, 6656, 8684, 9352, 10688, 11648, 15197, 17368, 18704, 21376, 23296, 30394, 34736, 37408, 42752, 46592, 60788, 69472, 74816, 85504, 121576, 138944, 149632, 243152, 277888, 299264, 486304, 555776, 598528, 972608, 1111552, 1945216, 3890432, 7780864]

約数ペア:

[(1, 7780864), (2, 3890432), (4, 1945216), (7, 1111552), (8, 972608), (13, 598528), (14, 555776), (16, 486304), (26, 299264), (28, 277888), (32, 243152), (52, 149632), (56, 138944), (64, 121576), (91, 85504), (104, 74816), (112, 69472), (128, 60788), (167, 46592), (182, 42752), (208, 37408), (224, 34736), (256, 30394), (334, 23296), (364, 21376), (416, 18704), (448, 17368), (512, 15197), (668, 11648), (728, 10688), (832, 9352), (896, 8684), (1169, 6656), (1336, 5824), (1456, 5344), (1664, 4676), (1792, 4342), (2171, 3584), (2338, 3328), (2672, 2912)]