380495416

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{165721}}^1$

素因数の和:165775

約数の個数: 32

約数和(自身を含む): 835238880

約数和(自身を除く): 454743464

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 165721, 331442, 662884, 1160047, 1325768, 2320094, 4640188, 6794561, 9280376, 13589122, 27178244, 47561927, 54356488, 95123854, 190247708, 380495416]

約数ペア:

[(1, 380495416), (2, 190247708), (4, 95123854), (7, 54356488), (8, 47561927), (14, 27178244), (28, 13589122), (41, 9280376), (56, 6794561), (82, 4640188), (164, 2320094), (287, 1325768), (328, 1160047), (574, 662884), (1148, 331442), (2296, 165721)]