400121244

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{733}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 1033971120

約数和(自身を除く): 633849876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 257, 354, 514, 531, 708, 733, 771, 1028, 1062, 1466, 1542, 2124, 2199, 2313, 2932, 3084, 4398, 4626, 6597, 8796, 9252, 13194, 15163, 26388, 30326, 43247, 45489, 60652, 86494, 90978, 129741, 136467, 172988, 181956, 188381, 259482, 272934, 376762, 389223, 518964, 545868, 565143, 753524, 778446, 1130286, 1556892, 1695429, 2260572, 3390858, 6781716, 11114479, 22228958, 33343437, 44457916, 66686874, 100030311, 133373748, 200060622, 400121244]

約数ペア:

[(1, 400121244), (2, 200060622), (3, 133373748), (4, 100030311), (6, 66686874), (9, 44457916), (12, 33343437), (18, 22228958), (36, 11114479), (59, 6781716), (118, 3390858), (177, 2260572), (236, 1695429), (257, 1556892), (354, 1130286), (514, 778446), (531, 753524), (708, 565143), (733, 545868), (771, 518964), (1028, 389223), (1062, 376762), (1466, 272934), (1542, 259482), (2124, 188381), (2199, 181956), (2313, 172988), (2932, 136467), (3084, 129741), (4398, 90978), (4626, 86494), (6597, 60652), (8796, 45489), (9252, 43247), (13194, 30326), (15163, 26388)]