20161211392

素因数分解:

$2^{10}\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22147}}^1$

素因数の和:22301

約数の個数: 88

約数和(自身を含む): 46425042944

約数和(自身を除く): 26263831552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1024, 1778, 1792, 2032, 3556, 3584, 4064, 7112, 7168, 8128, 14224, 16256, 22147, 28448, 32512, 44294, 56896, 65024, 88588, 113792, 130048, 155029, 177176, 227584, 310058, 354352, 455168, 620116, 708704, 910336, 1240232, 1417408, 2480464, 2812669, 2834816, 4960928, 5625338, 5669632, 9921856, 11250676, 11339264, 19688683, 19843712, 22501352, 22678528, 39377366, 39687424, 45002704, 78754732, 79374848, 90005408, 157509464, 158749696, 180010816, 315018928, 360021632, 630037856, 720043264, 1260075712, 1440086528, 2520151424, 2880173056, 5040302848, 10080605696, 20161211392]

約数ペア:

[(1, 20161211392), (2, 10080605696), (4, 5040302848), (7, 2880173056), (8, 2520151424), (14, 1440086528), (16, 1260075712), (28, 720043264), (32, 630037856), (56, 360021632), (64, 315018928), (112, 180010816), (127, 158749696), (128, 157509464), (224, 90005408), (254, 79374848), (256, 78754732), (448, 45002704), (508, 39687424), (512, 39377366), (889, 22678528), (896, 22501352), (1016, 19843712), (1024, 19688683), (1778, 11339264), (1792, 11250676), (2032, 9921856), (3556, 5669632), (3584, 5625338), (4064, 4960928), (7112, 2834816), (7168, 2812669), (8128, 2480464), (14224, 1417408), (16256, 1240232), (22147, 910336), (28448, 708704), (32512, 620116), (44294, 455168), (56896, 354352), (65024, 310058), (88588, 227584), (113792, 177176), (130048, 155029)]