2181853232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3329}}^1$

素因数の和:3510

約数の個数: 80

約数和(自身を含む): 4786568640

約数和(自身を除く): 2604715408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 137, 184, 208, 274, 299, 368, 548, 598, 1096, 1196, 1781, 2192, 2392, 3151, 3329, 3562, 4784, 6302, 6658, 7124, 12604, 13316, 14248, 25208, 26632, 28496, 40963, 43277, 50416, 53264, 76567, 81926, 86554, 153134, 163852, 173108, 306268, 327704, 346216, 456073, 612536, 655408, 692432, 912146, 995371, 1225072, 1824292, 1990742, 3648584, 3981484, 5928949, 7297168, 7962968, 10489679, 11857898, 15925936, 20979358, 23715796, 41958716, 47431592, 83917432, 94863184, 136365827, 167834864, 272731654, 545463308, 1090926616, 2181853232]

約数ペア:

[(1, 2181853232), (2, 1090926616), (4, 545463308), (8, 272731654), (13, 167834864), (16, 136365827), (23, 94863184), (26, 83917432), (46, 47431592), (52, 41958716), (92, 23715796), (104, 20979358), (137, 15925936), (184, 11857898), (208, 10489679), (274, 7962968), (299, 7297168), (368, 5928949), (548, 3981484), (598, 3648584), (1096, 1990742), (1196, 1824292), (1781, 1225072), (2192, 995371), (2392, 912146), (3151, 692432), (3329, 655408), (3562, 612536), (4784, 456073), (6302, 346216), (6658, 327704), (7124, 306268), (12604, 173108), (13316, 163852), (14248, 153134), (25208, 86554), (26632, 81926), (28496, 76567), (40963, 53264), (43277, 50416)]