305137976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6203}}^1$

素因数の和:6276

約数の個数: 64

約数和(自身を含む): 687899520

約数和(自身を除く): 382761544

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 473, 559, 572, 946, 1118, 1144, 1892, 2236, 3784, 4472, 6149, 6203, 12298, 12406, 24596, 24812, 49192, 49624, 68233, 80639, 136466, 161278, 266729, 272932, 322556, 533458, 545864, 645112, 887029, 1066916, 1774058, 2133832, 2934019, 3467477, 3548116, 5868038, 6934954, 7096232, 11736076, 13869908, 23472152, 27739816, 38142247, 76284494, 152568988, 305137976]

約数ペア:

[(1, 305137976), (2, 152568988), (4, 76284494), (8, 38142247), (11, 27739816), (13, 23472152), (22, 13869908), (26, 11736076), (43, 7096232), (44, 6934954), (52, 5868038), (86, 3548116), (88, 3467477), (104, 2934019), (143, 2133832), (172, 1774058), (286, 1066916), (344, 887029), (473, 645112), (559, 545864), (572, 533458), (946, 322556), (1118, 272932), (1144, 266729), (1892, 161278), (2236, 136466), (3784, 80639), (4472, 68233), (6149, 49624), (6203, 49192), (12298, 24812), (12406, 24596)]