291229266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{28909}}^1$

素因数の和:29010

約数の個数: 32

約数和(自身を含む): 616129920

約数和(自身を除く): 324900654

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 28909, 57818, 86727, 173454, 664907, 1329814, 1994721, 2110357, 3989442, 4220714, 6331071, 12662142, 48538211, 97076422, 145614633, 291229266]

約数ペア:

[(1, 291229266), (2, 145614633), (3, 97076422), (6, 48538211), (23, 12662142), (46, 6331071), (69, 4220714), (73, 3989442), (138, 2110357), (146, 1994721), (219, 1329814), (438, 664907), (1679, 173454), (3358, 86727), (5037, 57818), (10074, 28909)]