263053648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6763}}^1$

素因数の和:6812

約数の個数: 80

約数和(自身を含む): 634084416

約数和(自身を除く): 371030768

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 6763, 9724, 13526, 19448, 27052, 38896, 54104, 74393, 87919, 108208, 114971, 148786, 175838, 229942, 297572, 351676, 459884, 595144, 703352, 919768, 967109, 1190288, 1264681, 1406704, 1494623, 1839536, 1934218, 2529362, 2989246, 3868436, 5058724, 5978492, 7736872, 10117448, 11956984, 15473744, 16440853, 20234896, 23913968, 32881706, 65763412, 131526824, 263053648]

約数ペア:

[(1, 263053648), (2, 131526824), (4, 65763412), (8, 32881706), (11, 23913968), (13, 20234896), (16, 16440853), (17, 15473744), (22, 11956984), (26, 10117448), (34, 7736872), (44, 5978492), (52, 5058724), (68, 3868436), (88, 2989246), (104, 2529362), (136, 1934218), (143, 1839536), (176, 1494623), (187, 1406704), (208, 1264681), (221, 1190288), (272, 967109), (286, 919768), (374, 703352), (442, 595144), (572, 459884), (748, 351676), (884, 297572), (1144, 229942), (1496, 175838), (1768, 148786), (2288, 114971), (2431, 108208), (2992, 87919), (3536, 74393), (4862, 54104), (6763, 38896), (9724, 27052), (13526, 19448)]