717777728

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3595

約数の個数: 56

約数和(自身を含む): 1475430120

約数和(自身を除く): 757652392

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 106, 122, 212, 244, 424, 488, 848, 976, 1696, 1952, 3233, 3392, 3469, 3904, 6466, 6938, 12932, 13876, 25864, 27752, 51728, 55504, 103456, 111008, 183857, 206912, 211609, 222016, 367714, 423218, 735428, 846436, 1470856, 1692872, 2941712, 3385744, 5883424, 6771488, 11215277, 11766848, 13542976, 22430554, 44861108, 89722216, 179444432, 358888864, 717777728]

約数ペア:

[(1, 717777728), (2, 358888864), (4, 179444432), (8, 89722216), (16, 44861108), (32, 22430554), (53, 13542976), (61, 11766848), (64, 11215277), (106, 6771488), (122, 5883424), (212, 3385744), (244, 2941712), (424, 1692872), (488, 1470856), (848, 846436), (976, 735428), (1696, 423218), (1952, 367714), (3233, 222016), (3392, 211609), (3469, 206912), (3904, 183857), (6466, 111008), (6938, 103456), (12932, 55504), (13876, 51728), (25864, 27752)]