421551252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 108

約数和(自身を含む): 1137208800

約数和(自身を除く): 715657548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 199, 228, 326, 342, 361, 398, 489, 597, 652, 684, 722, 796, 978, 1083, 1194, 1444, 1467, 1791, 1956, 2166, 2388, 2934, 3097, 3249, 3582, 3781, 4332, 5868, 6194, 6498, 7164, 7562, 9291, 11343, 12388, 12996, 15124, 18582, 22686, 27873, 32437, 34029, 37164, 45372, 55746, 58843, 64874, 68058, 71839, 97311, 111492, 117686, 129748, 136116, 143678, 176529, 194622, 215517, 235372, 287356, 291933, 353058, 389244, 431034, 529587, 583866, 616303, 646551, 706116, 862068, 1059174, 1167732, 1232606, 1293102, 1848909, 2118348, 2465212, 2586204, 3697818, 5546727, 7395636, 11093454, 11709757, 22186908, 23419514, 35129271, 46839028, 70258542, 105387813, 140517084, 210775626, 421551252]

約数ペア:

[(1, 421551252), (2, 210775626), (3, 140517084), (4, 105387813), (6, 70258542), (9, 46839028), (12, 35129271), (18, 23419514), (19, 22186908), (36, 11709757), (38, 11093454), (57, 7395636), (76, 5546727), (114, 3697818), (163, 2586204), (171, 2465212), (199, 2118348), (228, 1848909), (326, 1293102), (342, 1232606), (361, 1167732), (398, 1059174), (489, 862068), (597, 706116), (652, 646551), (684, 616303), (722, 583866), (796, 529587), (978, 431034), (1083, 389244), (1194, 353058), (1444, 291933), (1467, 287356), (1791, 235372), (1956, 215517), (2166, 194622), (2388, 176529), (2934, 143678), (3097, 136116), (3249, 129748), (3582, 117686), (3781, 111492), (4332, 97311), (5868, 71839), (6194, 68058), (6498, 64874), (7164, 58843), (7562, 55746), (9291, 45372), (11343, 37164), (12388, 34029), (12996, 32437), (15124, 27873), (18582, 22686)]