247107456

素因数分解:

$2^7\times 3^3\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 736358400

約数和(自身を除く): 489250944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 254, 288, 381, 384, 432, 508, 563, 576, 762, 864, 1016, 1126, 1143, 1152, 1524, 1689, 1728, 2032, 2252, 2286, 3048, 3378, 3429, 3456, 4064, 4504, 4572, 5067, 6096, 6756, 6858, 8128, 9008, 9144, 10134, 12192, 13512, 13716, 15201, 16256, 18016, 18288, 20268, 24384, 27024, 27432, 30402, 36032, 36576, 40536, 48768, 54048, 54864, 60804, 71501, 72064, 73152, 81072, 108096, 109728, 121608, 143002, 146304, 162144, 214503, 216192, 219456, 243216, 286004, 324288, 429006, 438912, 486432, 572008, 643509, 648576, 858012, 972864, 1144016, 1287018, 1716024, 1930527, 1945728, 2288032, 2574036, 3432048, 3861054, 4576064, 5148072, 6864096, 7722108, 9152128, 10296144, 13728192, 15444216, 20592288, 27456384, 30888432, 41184576, 61776864, 82369152, 123553728, 247107456]

約数ペア:

[(1, 247107456), (2, 123553728), (3, 82369152), (4, 61776864), (6, 41184576), (8, 30888432), (9, 27456384), (12, 20592288), (16, 15444216), (18, 13728192), (24, 10296144), (27, 9152128), (32, 7722108), (36, 6864096), (48, 5148072), (54, 4576064), (64, 3861054), (72, 3432048), (96, 2574036), (108, 2288032), (127, 1945728), (128, 1930527), (144, 1716024), (192, 1287018), (216, 1144016), (254, 972864), (288, 858012), (381, 648576), (384, 643509), (432, 572008), (508, 486432), (563, 438912), (576, 429006), (762, 324288), (864, 286004), (1016, 243216), (1126, 219456), (1143, 216192), (1152, 214503), (1524, 162144), (1689, 146304), (1728, 143002), (2032, 121608), (2252, 109728), (2286, 108096), (3048, 81072), (3378, 73152), (3429, 72064), (3456, 71501), (4064, 60804), (4504, 54864), (4572, 54048), (5067, 48768), (6096, 40536), (6756, 36576), (6858, 36032), (8128, 30402), (9008, 27432), (9144, 27024), (10134, 24384), (12192, 20268), (13512, 18288), (13716, 18016), (15201, 16256)]