442066394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 869916672

約数和(自身を除く): 427850278

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 137, 154, 161, 253, 274, 322, 506, 911, 959, 1507, 1771, 1822, 1918, 3014, 3151, 3542, 6302, 6377, 10021, 10549, 12754, 20042, 20953, 21098, 22057, 34661, 41906, 44114, 69322, 70147, 124807, 140294, 146671, 230483, 242627, 249614, 293342, 460966, 485254, 873649, 1372877, 1613381, 1747298, 2745754, 2870561, 3226762, 5741122, 9610139, 19220278, 20093927, 31576171, 40187854, 63152342, 221033197, 442066394]

約数ペア:

[(1, 442066394), (2, 221033197), (7, 63152342), (11, 40187854), (14, 31576171), (22, 20093927), (23, 19220278), (46, 9610139), (77, 5741122), (137, 3226762), (154, 2870561), (161, 2745754), (253, 1747298), (274, 1613381), (322, 1372877), (506, 873649), (911, 485254), (959, 460966), (1507, 293342), (1771, 249614), (1822, 242627), (1918, 230483), (3014, 146671), (3151, 140294), (3542, 124807), (6302, 70147), (6377, 69322), (10021, 44114), (10549, 41906), (12754, 34661), (20042, 22057), (20953, 21098)]