512443984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 1135482880

約数和(自身を除く): 623038896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 127, 152, 208, 247, 254, 304, 494, 508, 988, 1016, 1021, 1651, 1976, 2032, 2042, 2413, 3302, 3952, 4084, 4826, 6604, 8168, 9652, 13208, 13273, 16336, 19304, 19399, 26416, 26546, 31369, 38608, 38798, 53092, 62738, 77596, 106184, 125476, 129667, 155192, 212368, 250952, 252187, 259334, 310384, 501904, 504374, 518668, 1008748, 1037336, 1685671, 2017496, 2074672, 2463673, 3371342, 4034992, 4927346, 6742684, 9854692, 13485368, 19709384, 26970736, 32027749, 39418768, 64055498, 128110996, 256221992, 512443984]

約数ペア:

[(1, 512443984), (2, 256221992), (4, 128110996), (8, 64055498), (13, 39418768), (16, 32027749), (19, 26970736), (26, 19709384), (38, 13485368), (52, 9854692), (76, 6742684), (104, 4927346), (127, 4034992), (152, 3371342), (208, 2463673), (247, 2074672), (254, 2017496), (304, 1685671), (494, 1037336), (508, 1008748), (988, 518668), (1016, 504374), (1021, 501904), (1651, 310384), (1976, 259334), (2032, 252187), (2042, 250952), (2413, 212368), (3302, 155192), (3952, 129667), (4084, 125476), (4826, 106184), (6604, 77596), (8168, 62738), (9652, 53092), (13208, 38798), (13273, 38608), (16336, 31369), (19304, 26546), (19399, 26416)]