1899000832

素因数分解:

$2^{10}\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 88

約数和(自身を含む): 3908623680

約数和(自身を除く): 2009622848

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 89, 128, 134, 178, 256, 268, 311, 356, 512, 536, 622, 712, 1024, 1072, 1244, 1424, 2144, 2488, 2848, 4288, 4976, 5696, 5963, 8576, 9952, 11392, 11926, 17152, 19904, 20837, 22784, 23852, 27679, 34304, 39808, 41674, 45568, 47704, 55358, 68608, 79616, 83348, 91136, 95408, 110716, 159232, 166696, 190816, 221432, 318464, 333392, 381632, 442864, 666784, 763264, 885728, 1333568, 1526528, 1771456, 1854493, 2667136, 3053056, 3542912, 3708986, 5334272, 6106112, 7085824, 7417972, 10668544, 14171648, 14835944, 21337088, 28343296, 29671888, 59343776, 118687552, 237375104, 474750208, 949500416, 1899000832]

約数ペア:

[(1, 1899000832), (2, 949500416), (4, 474750208), (8, 237375104), (16, 118687552), (32, 59343776), (64, 29671888), (67, 28343296), (89, 21337088), (128, 14835944), (134, 14171648), (178, 10668544), (256, 7417972), (268, 7085824), (311, 6106112), (356, 5334272), (512, 3708986), (536, 3542912), (622, 3053056), (712, 2667136), (1024, 1854493), (1072, 1771456), (1244, 1526528), (1424, 1333568), (2144, 885728), (2488, 763264), (2848, 666784), (4288, 442864), (4976, 381632), (5696, 333392), (5963, 318464), (8576, 221432), (9952, 190816), (11392, 166696), (11926, 159232), (17152, 110716), (19904, 95408), (20837, 91136), (22784, 83348), (23852, 79616), (27679, 68608), (34304, 55358), (39808, 47704), (41674, 45568)]