257604768

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{7043}}^1$

素因数の和:7186

約数の個数: 72

約数和(自身を含む): 738436608

約数和(自身を除く): 480831840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 7043, 9144, 12192, 14086, 18288, 21129, 28172, 36576, 42258, 56344, 63387, 84516, 112688, 126774, 169032, 225376, 253548, 338064, 507096, 676128, 894461, 1014192, 1788922, 2028384, 2683383, 3577844, 5366766, 7155688, 8050149, 10733532, 14311376, 16100298, 21467064, 28622752, 32200596, 42934128, 64401192, 85868256, 128802384, 257604768]

約数ペア:

[(1, 257604768), (2, 128802384), (3, 85868256), (4, 64401192), (6, 42934128), (8, 32200596), (9, 28622752), (12, 21467064), (16, 16100298), (18, 14311376), (24, 10733532), (32, 8050149), (36, 7155688), (48, 5366766), (72, 3577844), (96, 2683383), (127, 2028384), (144, 1788922), (254, 1014192), (288, 894461), (381, 676128), (508, 507096), (762, 338064), (1016, 253548), (1143, 225376), (1524, 169032), (2032, 126774), (2286, 112688), (3048, 84516), (4064, 63387), (4572, 56344), (6096, 42258), (7043, 36576), (9144, 28172), (12192, 21129), (14086, 18288)]