257309232544

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2850377}}^1$

素因数の和:2850438

約数の個数: 96

約数和(自身を含む): 643592549376

約数和(自身を除く): 386283316832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2912, 3224, 3472, 5642, 6448, 6944, 11284, 12896, 22568, 45136, 90272, 2850377, 5700754, 11401508, 19952639, 22803016, 37054901, 39905278, 45606032, 74109802, 79810556, 88361687, 91212064, 148219604, 159621112, 176723374, 259384307, 296439208, 319242224, 353446748, 518768614, 592878416, 618531809, 638484448, 706893496, 1037537228, 1148701931, 1185756832, 1237063618, 1413786992, 2075074456, 2297403862, 2474127236, 2827573984, 4150148912, 4594807724, 4948254472, 8040913517, 8300297824, 9189615448, 9896508944, 16081827034, 18379230896, 19793017888, 32163654068, 36758461792, 64327308136, 128654616272, 257309232544]

約数ペア:

[(1, 257309232544), (2, 128654616272), (4, 64327308136), (7, 36758461792), (8, 32163654068), (13, 19793017888), (14, 18379230896), (16, 16081827034), (26, 9896508944), (28, 9189615448), (31, 8300297824), (32, 8040913517), (52, 4948254472), (56, 4594807724), (62, 4150148912), (91, 2827573984), (104, 2474127236), (112, 2297403862), (124, 2075074456), (182, 1413786992), (208, 1237063618), (217, 1185756832), (224, 1148701931), (248, 1037537228), (364, 706893496), (403, 638484448), (416, 618531809), (434, 592878416), (496, 518768614), (728, 353446748), (806, 319242224), (868, 296439208), (992, 259384307), (1456, 176723374), (1612, 159621112), (1736, 148219604), (2821, 91212064), (2912, 88361687), (3224, 79810556), (3472, 74109802), (5642, 45606032), (6448, 39905278), (6944, 37054901), (11284, 22803016), (12896, 19952639), (22568, 11401508), (45136, 5700754), (90272, 2850377)]