268008984

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{195913}}^1$

素因数の和:195944

約数の個数: 48

約数和(自身を含む): 764064600

約数和(自身を除く): 496055616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 195913, 391826, 587739, 783652, 1175478, 1567304, 1763217, 2350956, 3526434, 3722347, 4701912, 7052868, 7444694, 11167041, 14105736, 14889388, 22334082, 29778776, 33501123, 44668164, 67002246, 89336328, 134004492, 268008984]

約数ペア:

[(1, 268008984), (2, 134004492), (3, 89336328), (4, 67002246), (6, 44668164), (8, 33501123), (9, 29778776), (12, 22334082), (18, 14889388), (19, 14105736), (24, 11167041), (36, 7444694), (38, 7052868), (57, 4701912), (72, 3722347), (76, 3526434), (114, 2350956), (152, 1763217), (171, 1567304), (228, 1175478), (342, 783652), (456, 587739), (684, 391826), (1368, 195913)]