272953744

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 618710400

約数和(自身を除く): 345756656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 139, 178, 197, 278, 356, 394, 556, 623, 712, 788, 973, 1112, 1246, 1379, 1424, 1576, 1946, 2224, 2492, 2758, 3152, 3892, 4984, 5516, 7784, 9968, 11032, 12371, 15568, 17533, 22064, 24742, 27383, 35066, 49484, 54766, 70132, 86597, 98968, 109532, 122731, 140264, 173194, 191681, 197936, 219064, 245462, 280528, 346388, 383362, 438128, 490924, 692776, 766724, 981848, 1385552, 1533448, 1963696, 2437087, 3066896, 4874174, 9748348, 17059609, 19496696, 34119218, 38993392, 68238436, 136476872, 272953744]

約数ペア:

[(1, 272953744), (2, 136476872), (4, 68238436), (7, 38993392), (8, 34119218), (14, 19496696), (16, 17059609), (28, 9748348), (56, 4874174), (89, 3066896), (112, 2437087), (139, 1963696), (178, 1533448), (197, 1385552), (278, 981848), (356, 766724), (394, 692776), (556, 490924), (623, 438128), (712, 383362), (788, 346388), (973, 280528), (1112, 245462), (1246, 219064), (1379, 197936), (1424, 191681), (1576, 173194), (1946, 140264), (2224, 122731), (2492, 109532), (2758, 98968), (3152, 86597), (3892, 70132), (4984, 54766), (5516, 49484), (7784, 35066), (9968, 27383), (11032, 24742), (12371, 22064), (15568, 17533)]