181528256

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 112

約数和(自身を含む): 450616320

約数和(自身を除く): 269088064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 142, 182, 208, 224, 284, 364, 416, 439, 448, 497, 568, 728, 832, 878, 923, 994, 1136, 1456, 1756, 1846, 1988, 2272, 2912, 3073, 3512, 3692, 3976, 4544, 5707, 5824, 6146, 6461, 7024, 7384, 7952, 11414, 12292, 12922, 14048, 14768, 15904, 22828, 24584, 25844, 28096, 29536, 31169, 31808, 39949, 45656, 49168, 51688, 59072, 62338, 79898, 91312, 98336, 103376, 124676, 159796, 182624, 196672, 206752, 218183, 249352, 319592, 365248, 405197, 413504, 436366, 498704, 639184, 810394, 872732, 997408, 1278368, 1620788, 1745464, 1994816, 2556736, 2836379, 3241576, 3490928, 5672758, 6483152, 6981856, 11345516, 12966304, 13963712, 22691032, 25932608, 45382064, 90764128, 181528256]

約数ペア:

[(1, 181528256), (2, 90764128), (4, 45382064), (7, 25932608), (8, 22691032), (13, 13963712), (14, 12966304), (16, 11345516), (26, 6981856), (28, 6483152), (32, 5672758), (52, 3490928), (56, 3241576), (64, 2836379), (71, 2556736), (91, 1994816), (104, 1745464), (112, 1620788), (142, 1278368), (182, 997408), (208, 872732), (224, 810394), (284, 639184), (364, 498704), (416, 436366), (439, 413504), (448, 405197), (497, 365248), (568, 319592), (728, 249352), (832, 218183), (878, 206752), (923, 196672), (994, 182624), (1136, 159796), (1456, 124676), (1756, 103376), (1846, 98336), (1988, 91312), (2272, 79898), (2912, 62338), (3073, 59072), (3512, 51688), (3692, 49168), (3976, 45656), (4544, 39949), (5707, 31808), (5824, 31169), (6146, 29536), (6461, 28096), (7024, 25844), (7384, 24584), (7952, 22828), (11414, 15904), (12292, 14768), (12922, 14048)]