127748608

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1177

約数の個数: 80

約数和(自身を含む): 291309480

約数和(自身を除く): 163560872

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1088, 1129, 1664, 1768, 2176, 2258, 3328, 3536, 4352, 4516, 6656, 7072, 8704, 9032, 14144, 14677, 18064, 19193, 28288, 29354, 36128, 38386, 56576, 58708, 72256, 76772, 113152, 117416, 144512, 153544, 234832, 249509, 289024, 307088, 469664, 499018, 578048, 614176, 939328, 998036, 1228352, 1878656, 1996072, 2456704, 3757312, 3992144, 4913408, 7514624, 7984288, 9826816, 15968576, 31937152, 63874304, 127748608]

約数ペア:

[(1, 127748608), (2, 63874304), (4, 31937152), (8, 15968576), (13, 9826816), (16, 7984288), (17, 7514624), (26, 4913408), (32, 3992144), (34, 3757312), (52, 2456704), (64, 1996072), (68, 1878656), (104, 1228352), (128, 998036), (136, 939328), (208, 614176), (221, 578048), (256, 499018), (272, 469664), (416, 307088), (442, 289024), (512, 249509), (544, 234832), (832, 153544), (884, 144512), (1088, 117416), (1129, 113152), (1664, 76772), (1768, 72256), (2176, 58708), (2258, 56576), (3328, 38386), (3536, 36128), (4352, 29354), (4516, 28288), (6656, 19193), (7072, 18064), (8704, 14677), (9032, 14144)]