638310504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^2$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 1750381920

約数和(自身を除く): 1112071416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 157, 166, 249, 312, 314, 332, 471, 498, 628, 664, 942, 996, 1079, 1256, 1884, 1992, 2041, 2158, 3237, 3768, 4082, 4316, 6123, 6474, 8164, 8632, 12246, 12948, 13031, 16328, 24492, 24649, 25896, 26062, 39093, 48984, 49298, 52124, 73947, 78186, 98596, 104248, 147894, 156372, 169403, 197192, 295788, 312744, 320437, 338806, 508209, 591576, 640874, 677612, 961311, 1016418, 1281748, 1355224, 1922622, 2032836, 2045867, 2563496, 3845244, 4065672, 4091734, 6137601, 7690488, 8183468, 12275202, 16366936, 24550404, 26596271, 49100808, 53192542, 79788813, 106385084, 159577626, 212770168, 319155252, 638310504]

約数ペア:

[(1, 638310504), (2, 319155252), (3, 212770168), (4, 159577626), (6, 106385084), (8, 79788813), (12, 53192542), (13, 49100808), (24, 26596271), (26, 24550404), (39, 16366936), (52, 12275202), (78, 8183468), (83, 7690488), (104, 6137601), (156, 4091734), (157, 4065672), (166, 3845244), (249, 2563496), (312, 2045867), (314, 2032836), (332, 1922622), (471, 1355224), (498, 1281748), (628, 1016418), (664, 961311), (942, 677612), (996, 640874), (1079, 591576), (1256, 508209), (1884, 338806), (1992, 320437), (2041, 312744), (2158, 295788), (3237, 197192), (3768, 169403), (4082, 156372), (4316, 147894), (6123, 104248), (6474, 98596), (8164, 78186), (8632, 73947), (12246, 52124), (12948, 49298), (13031, 48984), (16328, 39093), (24492, 26062), (24649, 25896)]