442769488

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 1068681600

約数和(自身を除く): 625912112

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 139, 196, 238, 239, 272, 278, 392, 476, 478, 556, 784, 833, 952, 956, 973, 1112, 1666, 1673, 1904, 1912, 1946, 2224, 2363, 3332, 3346, 3824, 3892, 4063, 4726, 6664, 6692, 6811, 7784, 8126, 9452, 11711, 13328, 13384, 13622, 15568, 16252, 16541, 18904, 23422, 26768, 27244, 28441, 32504, 33082, 33221, 37808, 46844, 54488, 56882, 65008, 66164, 66442, 93688, 108976, 113764, 115787, 132328, 132884, 187376, 199087, 227528, 231574, 232547, 264656, 265768, 398174, 455056, 463148, 465094, 531536, 564757, 796348, 926296, 930188, 1129514, 1592696, 1627829, 1852592, 1860376, 2259028, 3185392, 3255658, 3720752, 3953299, 4518056, 6511316, 7906598, 9036112, 13022632, 15813196, 26045264, 27673093, 31626392, 55346186, 63252784, 110692372, 221384744, 442769488]

約数ペア:

[(1, 442769488), (2, 221384744), (4, 110692372), (7, 63252784), (8, 55346186), (14, 31626392), (16, 27673093), (17, 26045264), (28, 15813196), (34, 13022632), (49, 9036112), (56, 7906598), (68, 6511316), (98, 4518056), (112, 3953299), (119, 3720752), (136, 3255658), (139, 3185392), (196, 2259028), (238, 1860376), (239, 1852592), (272, 1627829), (278, 1592696), (392, 1129514), (476, 930188), (478, 926296), (556, 796348), (784, 564757), (833, 531536), (952, 465094), (956, 463148), (973, 455056), (1112, 398174), (1666, 265768), (1673, 264656), (1904, 232547), (1912, 231574), (1946, 227528), (2224, 199087), (2363, 187376), (3332, 132884), (3346, 132328), (3824, 115787), (3892, 113764), (4063, 108976), (4726, 93688), (6664, 66442), (6692, 66164), (6811, 65008), (7784, 56882), (8126, 54488), (9452, 46844), (11711, 37808), (13328, 33221), (13384, 33082), (13622, 32504), (15568, 28441), (16252, 27244), (16541, 26768), (18904, 23422)]