257505024

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2566

約数の個数: 144

約数和(自身を含む): 824794880

約数和(自身を除く): 567289856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1596, 1792, 1824, 2128, 2432, 2521, 2688, 3192, 3648, 4256, 4864, 5042, 5376, 6384, 7296, 7563, 8512, 10084, 12768, 14592, 15126, 17024, 17647, 20168, 25536, 30252, 34048, 35294, 40336, 47899, 51072, 52941, 60504, 70588, 80672, 95798, 102144, 105882, 121008, 141176, 143697, 161344, 191596, 211764, 242016, 282352, 287394, 322688, 335293, 383192, 423528, 484032, 564704, 574788, 645376, 670586, 766384, 847056, 968064, 1005879, 1129408, 1149576, 1341172, 1532768, 1694112, 1936128, 2011758, 2258816, 2299152, 2682344, 3065536, 3388224, 4023516, 4517632, 4598304, 5364688, 6131072, 6776448, 8047032, 9196608, 10729376, 12262144, 13552896, 16094064, 18393216, 21458752, 32188128, 36786432, 42917504, 64376256, 85835008, 128752512, 257505024]

約数ペア:

[(1, 257505024), (2, 128752512), (3, 85835008), (4, 64376256), (6, 42917504), (7, 36786432), (8, 32188128), (12, 21458752), (14, 18393216), (16, 16094064), (19, 13552896), (21, 12262144), (24, 10729376), (28, 9196608), (32, 8047032), (38, 6776448), (42, 6131072), (48, 5364688), (56, 4598304), (57, 4517632), (64, 4023516), (76, 3388224), (84, 3065536), (96, 2682344), (112, 2299152), (114, 2258816), (128, 2011758), (133, 1936128), (152, 1694112), (168, 1532768), (192, 1341172), (224, 1149576), (228, 1129408), (256, 1005879), (266, 968064), (304, 847056), (336, 766384), (384, 670586), (399, 645376), (448, 574788), (456, 564704), (532, 484032), (608, 423528), (672, 383192), (768, 335293), (798, 322688), (896, 287394), (912, 282352), (1064, 242016), (1216, 211764), (1344, 191596), (1596, 161344), (1792, 143697), (1824, 141176), (2128, 121008), (2432, 105882), (2521, 102144), (2688, 95798), (3192, 80672), (3648, 70588), (4256, 60504), (4864, 52941), (5042, 51072), (5376, 47899), (6384, 40336), (7296, 35294), (7563, 34048), (8512, 30252), (10084, 25536), (12768, 20168), (14592, 17647), (15126, 17024)]