288318078

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{225601}}^1$

素因数の和:225680

約数の個数: 24

約数和(自身を含む): 633490416

約数和(自身を除く): 345172338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 225601, 451202, 676803, 1353606, 2030409, 4060818, 16017671, 32035342, 48053013, 96106026, 144159039, 288318078]

約数ペア:

[(1, 288318078), (2, 144159039), (3, 96106026), (6, 48053013), (9, 32035342), (18, 16017671), (71, 4060818), (142, 2030409), (213, 1353606), (426, 676803), (639, 451202), (1278, 225601)]