814674448

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 1864809216

約数和(自身を除く): 1050134768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 71, 106, 112, 142, 212, 284, 371, 424, 497, 568, 742, 848, 994, 1136, 1484, 1933, 1988, 2968, 3763, 3866, 3976, 5936, 7526, 7732, 7952, 13531, 15052, 15464, 26341, 27062, 30104, 30928, 52682, 54124, 60208, 102449, 105364, 108248, 137243, 204898, 210728, 216496, 274486, 409796, 421456, 548972, 717143, 819592, 960701, 1097944, 1434286, 1639184, 1921402, 2195888, 2868572, 3842804, 5737144, 7273879, 7685608, 11474288, 14547758, 15371216, 29095516, 50917153, 58191032, 101834306, 116382064, 203668612, 407337224, 814674448]

約数ペア:

[(1, 814674448), (2, 407337224), (4, 203668612), (7, 116382064), (8, 101834306), (14, 58191032), (16, 50917153), (28, 29095516), (53, 15371216), (56, 14547758), (71, 11474288), (106, 7685608), (112, 7273879), (142, 5737144), (212, 3842804), (284, 2868572), (371, 2195888), (424, 1921402), (497, 1639184), (568, 1434286), (742, 1097944), (848, 960701), (994, 819592), (1136, 717143), (1484, 548972), (1933, 421456), (1988, 409796), (2968, 274486), (3763, 216496), (3866, 210728), (3976, 204898), (5936, 137243), (7526, 108248), (7732, 105364), (7952, 102449), (13531, 60208), (15052, 54124), (15464, 52682), (26341, 30928), (27062, 30104)]