2065431368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257921}}^1$

素因数の和:257958

約数の個数: 64

約数和(自身を含む): 5199707520

約数和(自身を除く): 3134276152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 257921, 515842, 1031684, 1805447, 2063368, 2837131, 3352973, 3610894, 5674262, 6705946, 7221788, 11348524, 13411892, 14443576, 19859917, 22697048, 23470811, 26823784, 36882703, 39719834, 46941622, 73765406, 79439668, 93883244, 147530812, 158879336, 187766488, 258178921, 295061624, 516357842, 1032715684, 2065431368]

約数ペア:

[(1, 2065431368), (2, 1032715684), (4, 516357842), (7, 295061624), (8, 258178921), (11, 187766488), (13, 158879336), (14, 147530812), (22, 93883244), (26, 79439668), (28, 73765406), (44, 46941622), (52, 39719834), (56, 36882703), (77, 26823784), (88, 23470811), (91, 22697048), (104, 19859917), (143, 14443576), (154, 13411892), (182, 11348524), (286, 7221788), (308, 6705946), (364, 5674262), (572, 3610894), (616, 3352973), (728, 2837131), (1001, 2063368), (1144, 1805447), (2002, 1031684), (4004, 515842), (8008, 257921)]